entries → 口徑
TSUMUGU · TOCFL 7 (est.) · 詞
口徑 word · TOCFL 7 (est.)
口徑 =
ㄎㄡˇ ㄐㄧㄥˋ · kǒujìng
noun — calibre, bore (of a gun, pipe); figuratively, an agreed line or stance

字源 FORM — what the parts do

mouth; opening (口袋)kǒu
diameter (直徑)jìng
口徑,口袋的口,直徑的徑。