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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
    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 Treatment options include:
  • Types of cavities - 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
  • 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
  • Endometriosis - Symptoms and causes - Mayo Clinic
    This is when menstrual blood flows back through the fallopian tubes and into the pelvic cavity instead of out of the body The blood contains endometrial cells from the inner lining of the uterus These cells may stick to the pelvic walls and surfaces of pelvic organs
  • Pneumothorax - Diagnosis and treatment - Mayo Clinic
    A flexible chest tube is inserted into the air-filled space and may be attached to a one-way valve device that continuously removes air from the chest cavity until your lung is re-expanded and healed
  • Nasal and paranasal tumors - Symptoms and causes - Mayo Clinic
    Nasal tumors begin in the main passageway within the nose, called the nasal cavity Paranasal tumors begin in air-filled chambers around the nose, called the paranasal sinuses Some nasal and paranasal tumors aren't cancerous
  • Mac + lung cavity - Mayo Clinic Connect
    can't tell you much except it looked like a black hole, best look up lung cavity on the net
  • Mayo Clinic Q and A: Why you might need a dental exam before a heart . . .
    DEAR MAYO CLINIC: I’ll be having a heart procedure in the next month or two, and I was told to see my dentist beforehand Why is this necessary? ANSWER: A dental exam before surgery helps to rule out dental abscesses, dental infection or gum (periodontal) disease This is important because dental infections may lead to bacteria entering the bloodstream that could settle into surgical areas
  • Acute kidney injury - Symptoms and causes - Mayo Clinic
    Acute kidney injury ranges from mild to severe If severe, ongoing and not treated, it can be fatal But it also can be reversed People in otherwise good health may get back typical or nearly typical use of their kidneys





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