splice (n.)

1620s (implied in splicing), first recorded in writing of Capt. John Smith, from splice (v.). Motion picture film sense is from 1923. In colloquial use, "marriage union, wedding" (1830).

splice (v.)

1520s, originally a sailors' word, from Middle Dutch splissen "to splice" (Dutch splitsen), from Proto-Germanic *spli-, from PIE root *(s)plei- "to split, splice" (see flint). The Dutch word was borrowed in French as épisser. Used of motion picture film from 1912; of DNA from 1975. Related: Spliced; splicing; splicer.