Denshi Jisho — Online Japanese dictionary

乙 おつ 1: second (party to an agreement); the B party (e.g. in a contract); the latter;
2: strange; quaint; stylish; chic; spicy; queer; witty; tasty; romantic;
3: (Expression) (Abbreviation) (Slang) thank you; goodbye; goodnight
Common word, Na-adjective, Noun 
音 おと 1: sound; noise; report;
2: note (music);
3: fame
Common word, Noun, Noun suffix 
弟 おと (Humble (kenjougo) language) younger brother
Noun 
オトト fish
Noun, Usually written using kana alone, Children''s langauge 
男 おとこ man
Common word, Noun 
漢 おとこ honourable man (anime, manga usage); honorable man
Noun, Manga slang 
弟 おとと (Humble (kenjougo) language) younger brother
Irregular kana usage, Noun 
囮 おとり lure; decoy
Noun, Usually written using kana alone 
乙 きのと 2nd in rank; second sign of the Chinese calendar
Na-adjective, Noun 
大人 おとな adult
Common word, Noun 
劣る おとる to be inferior to; to be less good at; to fall behind
Common word, Godan verb with ru ending, Intransitive verb 
乙巳 いっし 42nd of the sexagenary cycle
Noun 
乙未 いつび thirty-second of the sexagenary cycle
Noun 
乙夜 いつや second division of the night (approx. 9 pm to 11 pm)
Noun, Archaism 
乙巳 おっし 42nd of the sexagenary cycle
Noun 
乙未 おつび thirty-second of the sexagenary cycle
Noun 
乙夜 おつや second division of the night (approx. 9 pm to 11 pm)
Noun, Archaism 
お伽 おとぎ attending (upon); keeping another company
Noun 
御伽 おとぎ attending (upon); keeping another company
Noun 
お徳 おとく economical
Noun 
乙子 おとご last child
Noun 
落し おとし 1: (Abbreviation) dropping; losing;
2: missing item; something one forgot to write down;
3: trap;
4: wooden protrusion from a Japanese door frame that fits a hole in the threshold, acting as a lock when closed;
5: conclusion (of a speech, etc.);
6: metallic bowl used to hold the charcoal in a wooden hibachi
Noun 
落す おとす 1: to drop; to lose; to let fall; to shed (light); to cast (one's gaze); to pour in (liquid); to leave behind;
2: to clean off (dirt, makeup, paint, etc.); to remove (e.g. stains or facial hair); to lose; to spend money at a certain place; to omit; to leave out; to secretly let escape;
3: to lose (a match); to reject (an applicant); to fail (a course); to defeat (in an election);
4: to lower (e.g. shoulders or voice); to lessen (e.g. production or body weight); to worsen (quality); to reduce (e.g. rank or popularity); to speak badly of; to make light of; to fall into straitened circumstances;
5: to fall into (e.g. a dilemma or sin); to make one's own; to have one's bid accepted; to force surrender; to take (e.g. an enemy camp or castle); to forcefully convince; to press for a confession; to deal with;
6: (Computer terminology) to download; to copy from a computer to another medium;
7: (Martial arts term) to make someone swoon (judo);
8: to finish a story (e.g. with the punch line);
9: to finish (a period, e.g. of fasting)
Godan verb with su ending, Transitive verb 
御魚 おとと fish
Noun, Usually written using kana alone, Children''s langauge 
大殿 おとど nobleman's residence
Noun, Honorific or respectful language, Archaism 
大臣 おとど nobleman's residence
Noun, Honorific or respectful language, Archaism 

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