bulla

n. 大疱, 大水疱 [医] 大疱, 大泡

发音

/ˈbʊlə/
/ˈbʊ.ɫə/

词形变化

bullae 复数 bullas 复数

释义与例句

n.
  1. 1.

    A blister, vesicle, or other thin-walled cavity or lesion, as

    大泡

    生物 医学
  2. 2.

    A blister, vesicle, or other thin-walled cavity or lesion, as:

    (usually and especially) Such a blister that is more than 5 mm in diameter.

    生物 医学
  3. 3.

    A clay envelope or hollow ball, typically with seal impressions or writing on its outside indicating its contents.

  4. 4.

    In ancient Rome, a kind of amulet or boss.

    历史
  5. 5.

    A handwritten document from the papal chancellery.

    历史 宗教
  6. 6.

    Any of several hollow structures as features of bones.

    生物

    auditory bulla; ethmoid bulla

  7. 7.

    Any of several hollow structures as features of bones.

    The tympanic part of a temporal bone (having a bubble-like appearance).

    生物
  8. 1.

    A rich Jamaican cake made with molasses and spiced with ginger and nutmeg.

    可数 不可数

词汇关系

相关短语

词源

Borrowed from Latin bulla (“bubble”). Doublet of bill and bull (“papal bull; bubble”).

来源:wiktionary