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

慰問[imon] condolences
一問一答[ichimonittou] answering question by question
演習問題[enshuumondai] practice problem
応用問題[ouyoumondai] application problem
押し問答[oshimondou] dispute

卸問屋[oroshidonya] wholesaler
下問[kamon] enquiry
外交問題[gaikoumondai] diplomatic issue
学問[gakumon] scholarship
学問的[gakumonteki] scholarly

ビジネススクール入学共通試験[bijinesusukuurunyuugakukyoutsuushiken] business school entrance test
ボクシングの試合[bokushingunoshiai] boxing bout
リトマス試験紙[ritomasushikenshi] litmus paper
英語基礎能力試験[eigokisonouryokushiken] English Language Proficiency Test
化学試験[kagakushiken] chemical test

基礎試験[kisoshiken] preclinical study
期末試験[kimatsushiken] final exam
五分試し[gobudameshi] killing by inches
公試[koushi] national examinations
口述試験[koujutsushiken] oral examination

データの先頭[deetanosentou] beginning of data
一頭[ittou] one large animal (horses, cattle, etc.)
一頭立て[ittoudate] one-horse (carriage)
咽頭[intou] pharynx
駅頭[ekitou] station

音頭[ondo] leading a group of people
会頭[kaitou] society president
街頭[gaitou] in the street
核弾頭[kakudantou] nuclear warhead
巻頭[kantou] opening page of book