- The short, thick first digit of the human hand, differing
from the other fingers in having but two phalanges; the pollex. See
Pollex.
2 . Thumb
[ v. i.]
- To play with the thumb or thumbs; to play clumsily; to
thrum.
3 . Thumb
[ v. t.]
- To handle awkwardly. - To play with the thumbs, or with the thumbs and fingers;
as, to thumb over a tune. - To soil or wear with the thumb or the fingers; to soil,
or wear out, by frequent handling; also, to cover with the thumb; as,
to thumb the touch-hole of a cannon.
Meaning of 'thumb' (Princeton's WordNet)
1 . thumb
[ v]
Meaning (1): - feel or handle with the fingers
Example in sentence:
finger the binding of the book
Meaning (2): - look through a book or other written material