"water pipe for marijuana," 1960s, U.S. slang, said to have been introduced by Vietnam War veterans, said to be from Thai baung, literally "cylindrical wooden tube."
bong (n.1)
bell-sound, 1918, imitative.
boneless
boner
bones
boneyard
bonfire
bong
bongo
bonhomie
Boniface
bonito
bonjour
