bong 1
/bong, bawng/ , n.
1. a dull, resonant sound, as of a large bell.
v.i.
2. to produce this sound: The church bell bonged promptly at noon.
[ 1855-60; imit. ]
bong 2
/bong, bawng/ , n.
a type of hookah or water pipe for smoking marijuana or other drugs.
[ of uncert. orig. ]