(historical) traditional paper used in writing, when used whole

(linear algebra) square matrix

electric current

A statement that is true under specified conditions; law.

(grammar) active voice

(grammar) absolutive case

(linear algebra) outer product

angling; fishing using a pole. / change (money given back when a customer hands over more than the exact price of an item) / (Internet) trolling

(baseball, softball) Synonym of 投手 (tōshu, “pitcher”) / a pitcher (wide-mouthed, deep vessel for holding liquids)

(sports) match, game