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

愛書[aisho] great love of books
愛読書[aidokusho] favourite book
悪書[akusho] harmful book
案内書[annaisho] guidebook
移動図書館[idoutoshokan] mobile library

遺言書[yuigonsho] testament
遺書[isho] note left by dead person
医書[isho] medical book
一つ書き[hitotsugaki] an item
一書[issho] one letter

記述[kijutsu] description
記述子[kijutsushi] descriptor
供述[kyoujutsu] affidavit
供述者[kyoujutsusha] deponent
供述書[kyoujutsusho] affidavit

後述[koujutsu] later mention
後述のように[koujutsunoyouni] as described below
後述の場合を除き[koujutsunobaaiwonozoki] except as noted below
口述[koujutsu] dictation
口述試験[koujutsushiken] oral examination