げん タンパク源 LinksSentence search for タンパク源Sentence search for タンパクげんSentence search for 蛋白源Sentence search for たんぱくげんSentence search for たんぱく源Kanji details for 源Edit in JMdict Noun1. source of protein; protein sourceOther forms蛋白源 【たんぱくげん】、たんぱく源 【たんぱくげん】 Discussions Log in to talk about this word.