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

截ち割る[tachiwaru] to cut open
截り口[kirikuchi] cut end
截ち切る[tachikiru] to cut apart (cloth, paper, etc.)
直截[chokusetsu] frank
截拳道[jiikundoo] Jeet Kune Do

截然[setsuzen] clear
截断[setsudan] cutting off
截断面[setsudanmen] transverse section
截断機[setsudanki] cutter
截つ[tatsu] to sever