(American football) An offensive formation in which three running backs line up in a row about five yards behind the quarterback, forming a shape like the letter T.

plural of clip font

A kind of flagellate distinguished mainly by the presence of a pellicle composed of proteinaceous strips underneath the cell membrane, supported by dorsal and ventral microtubules.

(logic, mathematics) Is equivalent to; implies and is implied by; is true and false in the same cases as. / (by extension, informal) If, with added intensity