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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
    When a cavity is just beginning, you may not have any symptoms As the decay gets larger, it may cause symptoms such as: Toothache and other pain Tooth sensitivity Mild to sharp pain when eating or drinking something sweet, hot or cold Holes or pits in your teeth that you can see Brown, black or white staining on any surface of a tooth
  • Cavities and tooth decay - Diagnosis and treatment - Mayo Clinic
    If your cavity just started, a fluoride treatment may help restore your tooth's enamel and can sometimes reverse a cavity in the very early stages Professional fluoride treatments contain more fluoride than the amount found in tap water, toothpaste and mouth rinses
  • 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
  • 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
  • Peritonitis - Symptoms and causes - Mayo Clinic
    Doherty GM, ed Peritoneal cavity In: Current Diagnosis Treatment: Surgery 15th ed McGraw Hill; 2020 https: accessmedicine mhmedical com Accessed Oct 14, 2022
  • 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
  • Peritonitis - Diagnosis and treatment - Mayo Clinic
    Doherty GM, ed Peritoneal cavity In: Current Diagnosis Treatment: Surgery 15th ed McGraw Hill; 2020 https: accessmedicine mhmedical com Accessed Oct 14, 2022
  • 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
  • Mayo Clinic Q and A: Sinusitis and treatment options
    Use a nasal sinus rinse A neti pot or other nasal sinus rinse is a container designed to rinse debris or mucus from your nasal cavity These are often available in pharmacies and health food stores, as well as online Be sure to use filtered water and talk to your health care professional to see if nasal rinsing is right for you
  • Mouth cancer - Symptoms and causes - Mayo Clinic
    Oral cancer, also called mouth cancer, forms in the oral cavity, which includes all parts of your mouth that you can see if you open wide and look in the mirror Your lips, gums, tongue, cheeks, roof or floor of the mouth Oral cancer forms when cells on the lips or in the mouth mutate





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