Medical Dictionary

thumb

3 ENTRIES FOUND:

thumb

noun \ˈthəm\

Definition of THUMB

:  the short and thick first or most preaxial digit of the human hand that differs from the other fingers in having only two phalanges, in having greater freedom of movement, and in being opposable to the other fingers

Illustration of THUMB

March 06, 2015
eolian Hear it
Deposited, produced, or eroded by wind
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