さんえきゆう 三益友 LinksSentence search for 三益友Sentence search for さんえきゆうKanji details for 三, 益 and 友Edit in JMdict Noun1. three kinds of beneficial friends: straightforward, sincere, and well-informed onesArchaic, See also 益者三友, Antonym: 三損友, from Confucius Discussions Log in to talk about this word.