What is the meaning of Waster?

Someone or something that wastes; someone who squanders or spends extravagantly.

An imperfection in the wick of a candle, causing it to waste.

A destroyer or plunderer.

An item that is spoiled during its manufacture.

A kind of cudgel; also, a blunt-edged sword used as a foil.

A leister; a spear for catching fish.

Alternative form of wastour

Alternative form of gaster

Source: wiktionary.org