Entry 2 senses · 2 variants Webster, 1913 Wainage · Wain·age · IPA n. n. 01 n. A finding of carriages, carts, etc., for the transportation of goods, produce, etc. 1. A finding of carriages, carts, etc., for the transportation of goods, produce, etc. 02 n. See Gainage, a. 1. See Gainage, a.(O. Eng. Law) See: Gainage