1620, from Scottish and/or nautical variant of
strope "loop or strap on a harness" (1357), probably from O.Fr.
estrop "strap," from L.
stroppus "strap, band," perhaps from Etruscan, ultimately from Gk.
strophos "twisted band," from
strephein "to turn" (see
strophe). O.E.
stropp, Du.
strop "halter" also are borrowed from Latin. Slang adj.
strapped "short of money" is from 1857, from
strap in a now-obsolete sense of "financial credit" (1828).
Strapping (adj.) "tall and sturdy," originally applied to women, is from 1657 (cf.
whopping, spanking).
Straphanger "bus- or subway-rider" first recorded 1905. The verb meaning "to fasten or secure with a strap" is recorded from 1711.
Strapless is 1846, of trousers, 1935, of brassieres.