御猪口[ochoko] small cup
片口鰯[katakuchiiwashi] Japanese anchovy (Engraulis japonica)
白口[shiroguchi] white croaker (Pennahia argentata)
悪たれ口[akutareguchi] abuse
悪口雑言[akkouzougon] all kinds of malicious gossip

異口同音[ikudouon] in concert
異口同音に[ikudouonni] in one voice
ひと口[hitokuchi] mouthful
一口商い[hitokuchiakinai] an immediate definite deal
一口同音[ikkudouon] reading in unison

向こう疵[mukoukizu] frontal wound
疵口[kizuguchi] (opening of) a wound
疵つける[kizutsukeru] to wound
疵物[kizumono] defective article
疵薬[kizugusuri] salve

刀疵[katanakizu] sword wound
瑕疵[kashi] flaw
疵痕[kizuato] scar
疵付く[kizutsuku] to be wounded