Denshi Jisho — Online Japanese dictionary

口をきく くちをきく 1: to speak; to utter;
2: to mediate
Expression, Godan verb with ku ending 
口を利く くちをきく 1: to speak; to utter;
2: to mediate
Expression, Godan verb with ku ending 
口をだす くちをだす to interrupt a conversation
Expression, Godan verb with su ending 
口を出す くちをだす to interrupt a conversation
Expression, Godan verb with su ending 
口を割る くちをわる to confess; to speak out; to disclose; to tell
Expression, Godan verb with ru ending 
小口バス こくちバス smallmouth bass (Micropterus dolomieu)
Noun, Usually written using kana alone 
差し出口 さしでぐち uncalled-for or impertinent remark
Noun 
さばけ口 さばけぐち 1: outlet (e.g. for water or gas);
2: market (for something);
3: outlet (e.g. for excess energy); vent (e.g. for emotions)
Noun 
にじり口 にじりぐち small door which leads into a tea ceremony hut
Noun 
減らず口 へらずぐち impudent talk
Noun 
身八つ口 みやつぐち small opening in the side of some traditional Japanese clothing (located where the sleeve meets the bodice, below the armpit)
Noun 
かき口説く かきくどく to complain; to pester; to plead; to beg
Godan verb with ku ending, Intransitive verb 
掻き口説く かきくどく to complain; to pester; to plead; to beg
Godan verb with ku ending, Intransitive verb 
野口啄木鳥 のぐちげら Okinawa woodpecker (Sapheopipo noguchii)
Noun, Usually written using kana alone 
改札口 かいさつぐち ticket barrier (gate); wicket
Common word, Noun 
働き口 はたらきぐち position; situation; employment; opening
Common word, Noun 
非常口 ひじょうぐち emergency exit
Common word, Noun 
入口点 いりくちてん entry point
Noun 
入口点 いりぐちてん entry point
Noun 
沖縄口 うちなあぐち words and phrases only used in Okinawa; Okinawa dialect
Noun, Usually written using kana alone 
円口類 えんこうるい cyclostomes (eel-like jawless fishes with round mouths used for sucking)
Noun 
御錠口 おじょうぐち door separating the inner castle from the outer castle (Edo period)
Noun 
開口音 かいこうおん 1: (of Chinese) pronunciation of kanji without a medial between the initial consonant and center vowel;
2: (of Japanese) the long "o" vowel arising from combination of the "a" and "u" sounds
Noun 
開口数 かいこうすう numerical aperture (in photography)
Noun 
開口率 かいこうりつ aperture ratio
Noun 
火口丘 かこうきゅう volcanic cone
Noun 

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