loop

loop

noun \ˈlüp\

Definition of LOOP

1

: a curving or doubling of a line so as to form a closed or partly open curve within itself through which another line can be passed

2

a : something (as an anatomical part) shaped like a loop—see loop of henle; lippes loop b : a surgical electrode in the form of a loop

3

: a fingerprint in which some of the papillary ridges make a single backward turn without any twist

4

: a wire usually of platinum bent at one end into a small loop (usually four millimeters in inside diameter) and used in transferring microorganisms

Illustration of LOOP