出典:Wiktionary
From bang (“to cut [hair], dock [an animal's tail]”), probably from the sudden manner in which docked hair appears to burst out explosively when it's cut (i.e. "with a bang"). Ultimately from bang (“to strike noisily, explode”).
bangs pl (normally 複数形, 単数形 bang)
Shortened from Bang's disease.
マザマジカ
brockets
wrasses
ruffs
ゴシキドリ類
barbets
skinks
チメドリ
babblers
moas
ひげ
a wrinkle
パタス
a nail
くび
あご