す 素うどん LinksSentence search for 素うどんSentence search for すうどんSentence search for 素饂飩Kanji details for 素Edit in JMdict Noun1. udon noodles without trimmingsFood, cooking, See also 掛けうどんOther forms素饂飩 【すうどん】Notes素饂飩: Rarely-used kanji form. Discussions Log in to talk about this word.