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

挟まる[hasamaru] to get between
挟み打ち[hasamiuchi] pincer attack
挟み込む[hasamikomu] to insert
挟み上げる[hasamiageru] to pick up (with chopsticks)
挟撃[kyougeki] pincer movement

小耳に挟む[komiminihasamu] to happen to hear
洗濯挟み[sentakubasami] clothes-pin
板挟み[itabasami] being stuck between a rock and a hard place
氷挟み[kooribasami] ice tongs
挟み切る[hasamikiru] to nip off