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trig'ger fin"ger

1. any finger, usually the forefinger, that presses the trigger of a gun.
2. either forefinger, depending on which hand is dominant.
3. Pathol.difficulty in straightening or bending a ring finger, caused by inflammation and thickening of its tendon.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.



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