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Define
Definitions for
"thumbhole"
Keywords:
woodwind
,
hole
,
bowling
,
fit
,
finger
the hole in a woodwind that is closed and opened with the thumb
wordnet.princeton.edu
a finger hole made to fit the thumb (as in a bowling ball)
wordnet.princeton.edu
Keywords:
envelope
,
semi
,
circle
,
portion
,
cut
A cut out portion of an envelope which is in the shape of a semi-circle.
pioneerenvelopes.com