Of or relating to a measurement system that uses the foot as a measure of distance, the pound as a measure of force, and the second as a measure of time. Abbreviations: ft-lb-s, fps, f.p.s.

A unit of mechanical power, equal to that required to raise one pound through a distance of one foot in one second.

The smoke from cigarettes, especially in an enclosed environment, that any person including non-smokers could breathe in.

(in combination) Something that lasts or takes a specified number of seconds. / The person who makes a second to a motion in any formal procedure, such as a parliamentary procedure.

(geometry) the division of a whole into two parts such that the ratio of the smaller part to the larger is equal to the ratio of the larger part to the whole.

Alternative spelling of second-class

The second-lowest rank in the Boy Scouts of America, between tenderfoot and first class.

With lesser importance. / In a secondary manner or degree. / (obsolete) Secondly; in the second place.

(neutral or mildly positive connotation) Of a standard or grade one level below the best. / (negative connotation) Inferior in quality or standing.

A person who plays second string. A person who is kept on a sports team as a backup in case a "first-string" player is unavailable.