Word Origin & History
bloomc.1200, a northern word, from O.N. blomi "flower, blossom," also collectively "flowers and foliage on trees;" from P.Gmc. *blomon (cf. O.S. blomo, Du. bloem, Ger. Blume, Goth. bloma), from PIE *bhle- (cf. O.Ir. blath "blossom, flower," L. flos "flower," florere "to blossom, flourish"), extended form
of *bhel- "to thrive, bloom, sprout" (see
bole). O.E. had cognate bloma, but only in the figurative sense of "state of greatest beauty;" the main word in O.E. for "flower" was blostm (see
blossom). Related to O.E. blowan "to flower" (see
blow (v.2)).
bloom"rough mass of wrought iron," from O.E. bloma, of unknown origin.