thumb

As a noun thumb

is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

As a verb thumb

is to touch or cover with the thumb.

As an adjective unthumbed is

not thumbed.

In lang=en terms the difference between thumb and bethumb

is that thumb is to touch or cover with the thumb while bethumb is to take hold of or mark with the thumbs; soil or mark with frequent thumbing.

As verbs the difference between thumb and bethumb

is that thumb is to touch or cover with the thumb while bethumb is to take hold of or mark with the thumbs; soil or mark with frequent thumbing.

As a noun thumb

is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

As a noun thumb

is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

As a verb thumb

is to touch or cover with the thumb.

As an adjective pollical is

(anatomy) of the thumb.

As nouns the difference between thumb and thumber

is that thumb is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers while thumber is one who thumbs (a book, one's nose, etc).

As a verb thumb

is to touch or cover with the thumb.

Thumbstick is a derived term of thumb.

As nouns the difference between thumb and thumbstick

is that thumb is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers while thumbstick is a small joystick that can be operated with the thumb.

As a verb thumb

is to touch or cover with the thumb.

As nouns the difference between thumb and thumbsbreadth

is that thumb is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers while thumbsbreadth is the width of a thumb, as a unit of measure.

As a verb thumb

is to touch or cover with the thumb.

As nouns the difference between thumb and thumbhole

is that thumb is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers while thumbhole is a hole designed to receive a thumb.

As a verb thumb

is to touch or cover with the thumb.

As a noun thumb

is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

As a verb thumb

is to touch or cover with the thumb.

As an adjective thumbless is

without thumbs.

As a noun thumb

is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers.

As a verb thumb

is to touch or cover with the thumb.

As an adjective thumblike is

resembling a thumb.

As nouns the difference between thumb and thumbwheel

is that thumb is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers while thumbwheel is a small thumb-operated wheel on a mechanical or electronic device.

As a verb thumb

is to touch or cover with the thumb.