一團 yītuán a ball of Origin Definitions Defs Strokes Stroke Words Sentences Sents yītuán a ball of · a burst of 一 yī numeral one one; the number 1; single; alone团 團 tuán adjectivenoun [lump/ball] used for things that are balled up or gathered in a mass, such as yarn, dough, or cloudsyītuán regiment 一 yī numeral one one; the number 1; single; alone团 團 tuán regiment a military unit usually consisting of several battalions