Denshi Jisho — Online Japanese dictionary

赤い あかい 1: red;
2: Red (i.e. communist)
Common word, Adjective 
赤い あかいいと red string (traditionally fated lovers are joined by this unseen string)
Noun 
赤い あかいほお red cheeks; apple cheeks
Expression, Noun 
赤い羽根 あかいはね red feather
Noun 
赤いほお あかいほお red cheeks; apple cheeks
Expression, Noun 
赤い旅団 あかいりょだん Red Brigades
Noun 

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