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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
  • 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
  • Mouth cancer - Diagnosis and treatment - Mayo Clinic
    Mouth cancer diagnosis might start with an exam of the lips and mouth A healthcare professional might remove a sample of tissue for testing to see if you have mouth cancer Mouth cancer exam
  • 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
  • Mouth cancer - Symptoms and causes - Mayo Clinic
    The mouth also is called the oral cavity Cancer that happens in the mouth is sometimes called oral cancer or oral cavity cancer Mouth cancer is one of several cancers that are considered to be types of head and neck cancer Mouth cancer and other head and neck cancers often have similar treatments
  • Tooth abscess - Symptoms causes - Mayo Clinic
    A periapical tooth abscess usually occurs as a result of an untreated dental cavity, an injury or prior dental work The resulting infection with irritation and swelling (inflammation) can cause an abscess at the tip of the root Dentists will treat a tooth abscess by draining it and getting rid of the infection
  • 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
  • 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
  • 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





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