S / sur-rūmus
adjective

sur-rūmus

fem. sur-rūma · neut. sur-rum
(), , rumis
under the udder; sucking; suckling
under the udder, sucking, suckling: agni, Varr. 2, 1, 20; 2, 11, 5; cf. Fest. p. 270 Müll. et v. rumis.