created sense approved 括线/括線 · kuòxiàn · vinculum — "Initial import from upstream dictionary"
括线 / 括線
kuòxiàn
vinculum
a straight line placed over mathematical terms or figures to show they are grouped together
括 (literal) → 括 · kuò · to enclose in brackets 线 (literal) → 线/線 · xiàn · line (geometry)
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition