Denshi Jisho — Online Japanese dictionary

昼 ひる 1: noon; midday;
2: daytime;
3: lunch
Common word, Adverbial noun, Temporal noun 
ちゅう 1:
2: (Colloquialism) kiss; () squeak (as in the sound made by mice);
3: sound of liquid being sucked up
Noun, Suru verb 
中 ちゅう 1: medium; average; middle;
2: moderation;
3:
4: (Abbreviation) middle school;
5: (Abbreviation) China; (Noun suffix) in; out of (e.g. three out of ten people);
6: during (a certain time when one did or is doing something); under (construction, etc.); while
Common word, Suffix 
宙 ちゅう space; air; midair
Common word, Noun 
注 ちゅう annotation; explanatory note; comment
Common word, Noun, Suru verb 
厨 ちゅう someone who makes childish posts (on a BBS, etc.)
Noun, Abbreviation, Slang 
忠 ちゅう loyalty; devotion; fidelity; faithfulness
Noun 
柱 ちゅう 1: bridge (of a koto, etc.);
2: cylinder; prism
Noun, Noun suffix 
籌 ちゅう wooden skewer used for counting
Noun, Archaism 
註 ちゅう annotation; explanatory note; comment
Noun, Suru verb 
誅 ちゅう death penalty
Noun 
酎 ちゅう shochu
Noun, Abbreviation 
昼寝 ひるね nap (afternoon); siesta
Common word, Noun, Suru verb 
昼間 ひるま daytime; during the day; time from sunrise until sunset; diurnal period
Common word, Adverbial noun, Temporal noun 
昼食 ひるげ 1: lunch; midday meal;
2: food served at a tea party (tea ceremony)
Noun 
昼餉 ひるげ 1: lunch; midday meal;
2: food served at a tea party (tea ceremony)
Noun 
昼寐 ひるね siesta
Noun 
ちゅうひ Eastern marsh harrier (Circus spilonotus)
Noun, Usually written using kana alone 
チュウヒ Eastern marsh harrier (Circus spilonotus)
Noun, Usually written using kana alone 
中尉 ちゅうい first lieutenant; lieutenant junior grade
Common word, Noun 
注意 ちゅうい caution; being careful; attention (heed); warning; advice
Common word, Noun, Suru verb 
中華 ちゅうか Chinese (e.g. food)
Common word, No-adjective 
中期 ちゅうき 1: middle period;
2: medium-term
Common word, Adverbial noun, Temporal noun 
忠義 ちゅうぎ loyalty; devotion
Common word, Na-adjective, Noun 
中古 ちゅうこ 1: used; second-hand; old;
2: (Noun) Middle Ages
Common word, Temporal noun, No-adjective 
中佐 ちゅうさ lieutenant colonel; commander (navy)
Common word, Noun 

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