Synonyms of 'thumb'
She bit her thumb, not looking at me.
a well-thumbed copy of Who's Who
phrasal verbthumb through something
technical name pollex
related adjective pollicical
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If you finger something, you touch or feel it with your fingers.
He fingered the few coins in his pocket.
Be careful when handling young animals.
Thesaurus for thumb from the Collins English Thesaurus
Your thumb is the short thick part on the side of your hand next to your four fingers .