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cavity    音标拼音: [k'ævəti]
n. 洞,空穴,腔

洞,空穴,腔

cavity
空腔

cavity
n 1: a sizeable hole (usually in the ground); "they dug a pit to
bury the body" [synonym: {pit}, {cavity}]
2: space that is surrounded by something [synonym: {cavity},
{enclosed space}]
3: soft decayed area in a tooth; progressive decay can lead to
the death of a tooth [synonym: {cavity}, {caries}, {dental
caries}, {tooth decay}]
4: (anatomy) a natural hollow or sinus within the body [synonym:
{cavity}, {bodily cavity}, {cavum}]

Cavity \Cav"i*ty\, n.; pl. {Cavities}. [L. cavus hollow: cf. F.
cavit['e].]
1. Hollowness. [Obs.]
[1913 Webster]

The cavity or hollowness of the place. --Goodwin.
[1913 Webster]

2. A hollow place; a hollow; as, the abdominal cavity.
[1913 Webster]

An instrument with a small cavity, like a small
spoon. --Arbuthnot.
[1913 Webster]

Abnormal spaces or excavations are frequently formed
in the lungs, which are designated cavities or
vomic[ae]. --Quain.
[1913 Webster]

{Body cavity}, the c[oe]lum. See under {Body}.
[1913 Webster]

142 Moby Thesaurus words for "cavity":
abysm, abyss, alveolation, alveolus, antrum, aperture, armpit,
arroyo, basin, booth, bowl, box, box canyon, breach, break,
broaching, canyon, cell, cellule, chamber, chap, chasm, check,
chimney, chink, clearing, cleft, cleuch, clough, col, compartment,
concave, concavity, coulee, couloir, crack, cranny, crater,
crevasse, crevice, crib, crypt, cup, cut, cwm, deep, defile, dell,
depression, depth, dike, dip, disclosure, ditch, donga, draw,
enclosed space, excavation, fault, fenestra, fissure, fistula,
flaw, flume, fold, follicle, fontanel, foramen, fracture,
funnel chest, furrow, gap, gape, gash, gat, gorge, groove, gulch,
gulf, gully, hiatus, hold, hole, hollow, hollow shell, incision,
inlet, interval, joint, kloof, lacuna, laying open, leak, manger,
moat, notch, nullah, opening, opening up, orifice, outlet, pass,
passage, passageway, pew, pit, pocket, pore, punch bowl, ravine,
rent, rift, rime, rupture, scissure, scoop, seam, shaft, shell,
sink, sinus, slit, slot, socket, space, split, stall, stoma,
throwing open, trench, trough, uncorking, unstopping, vacuity,
valley, vault, void, vug, wadi, well, yawn, yawning abyss


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  • Cavities and tooth decay - Symptoms and causes - Mayo Clinic
    Cavities are areas in the hard surface of your teeth that are damaged These areas of tooth decay become tiny openings or holes that can lead to a serious toothache, infection and tooth loss There are several causes of cavities, including bacteria in your mouth, snacking a lot, sipping sugary drinks and not cleaning your teeth well
  • Cavities and tooth decay - Diagnosis and treatment - Mayo Clinic
    The sooner you seek care, the better your chances of reversing the earliest stages of tooth decay and stopping it from getting worse If a cavity is treated before it starts causing pain, you probably won't need a lot of treatment Treatment of cavities depends on how serious they are and your situation Treatment options include: Fluoride
  • Types of cavities - Mayo Clinic
    Learn more about services at Mayo Clinic Cavities are decayed areas of your teeth that become tiny openings or holes The three types of cavities are shown here Smooth surface cavities occur on the smooth sides of your teeth Root cavities occur on the surface over the roots Pit and fissure cavities occur on the chewing surface of your teeth Not cleaning your teeth well, snacking a lot and
  • Peritoneal carcinomatosis - Symptoms and causes - Mayo Clinic
    Peritoneal carcinomatosis can lead to several serious complications as the cancer spreads and affects organs within the abdominal cavity: Fluid buildup in the belly Cancer cells in the peritoneum often cause fluid to build up in the belly, a condition called ascites This leads to bloating, discomfort, shortness of breath and, sometimes
  • Para esophageal hernia ( stomach in thoracic chest)
    I was diagnosed with a large hiatal hernia with 1 2 of my stomach up in my thoracic cavity 2 years ago A year ago I ended up in my local small town ED and a CT scan showed 100% of my stomach in my thoracic cavity
  • Hyperthermic intraperitoneal chemotherapy (HIPEC) - Mayo Clinic
    Hyperthermic intraperitoneal chemotherapy, also called HIPEC, is a specialized cancer treatment used for cancers that have spread to the lining of the abdominal cavity, known as the peritoneum HIPEC is typically combined with cytoreductive surgery, also called CRS CRS is a procedure where surgeons
  • Transsphenoidal surgery - Mayo Clinic
    In endoscopic transnasal transsphenoidal surgery, a surgical instrument is placed into the nasal cavity through the nostril and alongside the nasal septum to access a pituitary tumor
  • What’s causing your sinus trouble? - Mayo Clinic Press
    Every year, about 29 million adults in the U S — or 1 out of 8 — are diagnosed with a sinus infection, also called sinusitis An estimated one-fifth of all prescribed antibiotics are intended to treat sinusitis Your sinuses are four pairs of air-filled interconnected cavities located between your eyes and nose What goes on inside them — a microscopic battle between infection- and
  • Plugs vs nodules vs cavitations - Mayo Clinic Connect
    That is, a cavity can become encased in scar tissues, or a nodule can have dead tissue space inside? *So "nodular bronchiectasis" can (but won't necessarily), develop into "cavitational bronchiectasis" if ignored? *And do plugs (which I cough up very rarely) get seen as nodules on CT scans?
  • Root canal treatment - Mayo Clinic
    Root canal is a treatment to repair and save a badly damaged or infected tooth instead of removing it The term "root canal" comes from cleaning out the canals inside a tooth's root Decades ago, root canal treatments often were painful With dental advances and numbing medicine known as a local





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