thumbhole

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. the hole in a woodwind that is closed and opened with the thumb
• Hypernyms:
hole
• Part Holonyms:
woodwind, woodwind instrument, wood
2. a finger hole made to fit the thumb (as in a bowling ball)
• Hypernyms:
finger hole
• Part Holonyms:
bowling ball, bowl