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bicuspid

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Bicuspid
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bi⋅cus⋅pid

[bahy-kuhs-pid]
–adjective
1. Also, bi⋅cus⋅pi⋅date. having or terminating in two cusps or points, as certain teeth.
–noun
2. premolar (def. 4).

Origin:
1830–40; bi- 1 + cuspid
Bicuspid
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pre⋅mo⋅lar

[pree-moh-ler]
–adjective
1. situated in front of the molar teeth.
2. pertaining to a milk tooth that will later be supplanted by a permanent molar.
–noun
3. a premolar tooth.
4. Also called bicuspid. (in humans) any of eight teeth located in pairs on each side of the upper and lower jaws between the cuspids and molar teeth.


Origin:
1835–45; pre- + molar 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2010.
Cite This Source Link To bicuspid
bi·cus·pid   (bī-kŭs'pĭd)   
adj.  Having two points or cusps, as the crescent moon.
n.  A bicuspid tooth, especially a premolar.

[New Latin bicuspis, bicuspid- : Latin bi-, two; see bi-1 + Latin cuspis, sharp point.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

bicuspid 
1836, from bi- + L. cuspidem "cusp, point." Originally of valves of the heart; of teeth, from 1873.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: 1bi·cus·pid
Pronunciation: (')bI-'k&s-p&d
Function: adjective
: having or ending in two points<bicuspid teeth>

Main Entry: 2bicuspid
Function: noun
: either of the two double-pointed teeth that in humans are situated between the canines and the molars on each side ofeach jaw : PREMOLAR 1

Main Entry: 2premolar
Function: noun
1 : a premolar tooth that in humans is one of two in each side of each jaw called also bicuspid
2 : a milk tooth that occupies the position later taken by a premolar tooth of the permanent dentition
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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bicuspid bi·cus·pid (bī-kŭs'pĭd)
adj.
Having two points or cusps. n.
See premolar.

premolar pre·mo·lar (prē-mō'lər)
n.
Any of eight bicuspid teeth located in pairs on each side of the upper and lower jaws behind the canines and in front of the molars. Also called bicuspid.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
bicuspid   (bī-kŭs'pĭd)  Pronunciation Key 
Adjective   Having two points or cusps.

Noun   A bicuspid tooth, especially a premolar.
premolar   (prē-mō'lər)  Pronunciation Key 
Any of eight bicuspid teeth in mammals, arranged in pairs on both sides of the upper and lower jaws between the canines and molars. Premolars are used to tear and grind food.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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