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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
    Brown, black or white staining on any surface of a tooth Pain when you bite down When to see a dentist You may not be aware that a cavity is forming That's why it's important to have regular dental checkups and cleanings, even when your mouth feels fine But if you have a toothache or mouth pain, see your dentist as soon as possible
  • Cavities and tooth decay - Diagnosis and treatment - Mayo Clinic
    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
  • Peritoneal carcinomatosis - Symptoms and causes - Mayo Clinic
    If the cancerous tissue is accidentally cut or leaks during surgery, cancer cells can spill into the abdominal cavity These cells can implant on the peritoneum and grow into new cancers
  • 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
  • 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
  • Has anyone had a Fungus ball in their sinus cavity in head?
    Has anyone had a Fungus ball in their sinus cavity in head? Posted by phxbarb @phxbarb, 1 day ago I have allergies, sinusitis, had sinus surgery 6 months ago and now have thick brown mucus with particles coming from my head It's hard to sleep at night because the throat closes with this gunk
  • What’s causing your sinus trouble? - Mayo Clinic Press
    However, viral colds sometimes can lead to bacterial sinus infections, because the stagnant, moist environment of a blocked sinus cavity gives bacteria a place to thrive
  • 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
  • Peritonitis - Symptoms and causes - Mayo Clinic
    Doherty GM, ed Peritoneal cavity In: Current Diagnosis Treatment: Surgery 16th ed McGraw Hill; 2025 https: accessmedicine mhmedical com Accessed March 25, 2025
  • Oral Cavity Cancer and Reconstruction Clinic in Minnesota Overview
    At the Oral Cavity Cancer and Reconstruction Clinic at Mayo Clinic in Rochester, Minnesota, you receive comprehensive, compassionate care for the diagnosis and treatment of your condition





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