Used to form nouns or noun-like words (or elements of noun phrases) from verbs, denoting the act of doing something, an action, or the embodiment of an action. · Used to form nouns denoting materials or systems of objects which are used or employed in an action, or considered collectively.
词源说明
pixie + -ing, possibly an allusion to elves due to that nickname (from the initialism ELF) for members of the Earth Liberation Front.