Bong

来自Big Physics

wiktionary

ref

Onomatopoeic. 

From Thai บ้อง(bɔ̂ng, “a marijuana pipe”).

bong (plural bongs)

bong (plural bongs)

bong (plural bongs)


etymonline

ref

bong (n.1)

bell-sound, 1918, imitative.




bong (n.2)

"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."