One entry found for
contraction.
Main Entry:
con·trac·tion 
Pronunciation:
k
n-
trak-sh
n
Function:
noun
1 a : the act or process of contracting
: the state of being contracted
b : the shortening and thickening of a working muscle or muscle fiber
2 a : a shortening of a word, syllable, or word group by leaving out a sound or letter
b : a form (as
don't or
they've) produced by such shortening