| 释义 | thumbhole I. \ˈ ̷ ̷ˌ ̷ ̷\ noun
 Etymology: thumb (I) + hole
 1.  : an opening in which to insert the thumb; specifically  : a semicircular cut in the sides or ends of a container to facilitate lifting the cover
 2.  : a hole in a wind musical instrument opened or closed by the thumb
 II. transitive verb
 : to provide with a thumbhole
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