Online Google Dictionary

bicuspid 中文解釋 wordnet sense Collocation Usage Collins Definition
Adjective
/bīˈkəspid/,
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Having two cusps or points,
  1. Having two cusps or points

Noun
  1. A tooth with two cusps, esp. a human premolar tooth

  1. premolar: a tooth having two cusps or points; located between the incisors and the molars
  2. having two cusps or points (especially a molar tooth); "bicuspid teeth"; "bicuspid leaves"
  3. The premolar teeth or bicuspids are transitional teeth located between the canine and molar teeth. In humans, there are two premolars per quadrant, making eight premolars total in the mouth. They have at least two cusps. ...
  4. A tooth with two cusps; a premolar tooth. ^syn; Having two points
  5. (Bicuspids) Also known as pre-molars, these teeth are behind the cuspids and in front of the molars. They typically have either one or two roots, with two cusps, and are used for chewing.
  6. (Bicuspids) The first and second bicuspids, those are the fourth and fifth teeth from the center of the mouth to the back of the mouth. These are the back teeth that are used for chewing, they only have two points (cusps).
  7. (Bicuspids) Back teeth used for chewing.
  8. (Bicuspids) A tooth that goes both ways.
  9. (Bicuspids) The two teeth just behind a Canine/Cuspid (aka. Premolars). They both have two roots, either fused or apart. They either have one or two root canals.
  10. a valve that has two leaflets.
  11. There are eight bicuspids in all, including four on the top and four on the bottom, which are all situated between the cuspids and molars. Bicuspids take their name from the fact that they all have two points.
  12. Two leaflets instead of three...a semilunar valve that was formed with only 2 leaflets (and thus only 2 commissures). These valves have abnormal flow patterns, are usually obstructive, gradually wear out and calcify, and are detected by a significant murmer.
  13. Any of eight adult teeth with two pointed crowns. The premolars.
  14. Having two points or cusps; pertaining to the mitral valve
  15. pointed on both sides.