plural of finger tree

(computing theory) A purely functional tree-like data structure offering amortized constant time access to its "fingers" (leaves), used for the efficient implementation of other purely functional data structures.

(aviation) A flight formation used by fighter aircraft. It consists of four aircraft, and four such formations can be combined into a squadron.

plural of finger-four

A gesture made by drawing all the fingertips together.

The sign language equivalent of a tongue-twister; a phrase that is very difficult to sign correctly.

The finger between the forefinger and the ring finger / An obscene gesture directed towards another as an insult, made by sticking up the middle finger of a hand.

The outermost and smallest finger of the hand, next to the ring finger, farthest from the thumb.

Finger between middle finger and little finger; the "third finger" (UK) or the "fourth finger" (US), especially of the left hand. (The ring finger is the left hand; a ring finger is either hand.)

(chiefly UK) A rectangular stick of processed fish coated in breadcrumbs that is cooked by frying or grilling.