c.1220,
basme, from O.Fr.
basme, from L.
balsamum, from Gk.
balsamon "balsam," from Heb.
basam "spice," related to Aram.
busma, Ar.
basham "balsam, spice, perfume." Spelling refashioned 15c.-16c. on L. model. Sense of "healing or soothing influence" (1549) is from aromatic preparations from balsam (see
balsam). Biblical
Balm of Gilead, however, began with Coverdale; the Heb. word there is
tsori, which was rendered in Septuagint and Vulgate as "resin" (Gk.
hretine, L.
resina).
Balmy "fragrant, mild" (of weather) is first attested 1704; meaning "weak-minded" is from 1851 London slang.