plural of final sigma

The form of the Greek letter sigma only ever used as the last letter of a word: ς.

plural of five-finger exercise

A minimum of effort.

present participle of find fault

As tightly screwed as can be achieved by the strength of one's fingers, without the use of any other tools.

In good condition; energetic.

Alternative spelling of one-finger salute

(rare) Alternative spelling of one-finger salute

Punishable by a fine.