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

外径[gaikei] outer diameter
径路[keiro] course
口径[koukei] aperture
捷径[shoukei] shortcut
鼡径[sokei] groin

鼡径部[sokeibu] groin
直情径行[chokujoukeikou] impulsive and straightforward
内径[naikei] bore
半径[hankei] radius

比べ[kurabe] contest
と比べて[tokurabete] compared with
に比べ[nikurabe] compared to
比律賓[firippin] Philippines
亜剌比亜[arabia] Arabia

櫛比[shippi] lining up
恵比須[webisu] Ebisu (god of fishing and commerce)
丈比べ[takekurabe] comparison of statures
正比例[seihirei] direct proportion
対比[taihi] contrast