plural of factory second

plural of Saybolt universal second

plural of foot-pound-second

(computing, informal) The situation where a computer monitor displays a correct screen image when first switched on, but then quickly blanks out, typically associated with capacitor problems.

Alternative form of three-second rule

plural of three seconds rule

Alternative form of secondhand

An intermediate person or means; intermediary.

On a clock or watch, the hand or pointer that shows the number of seconds that have passed.

The ordinal form of the number twenty-two. / Lasting twenty seconds.