堆肥 Traditional form: 堆肥 Pinyin (reading): duīféi Definitions: compost Characters: 堆 - crowd, heap, pile, mass; to pile up; measure word for things in piles or stacks 肥 - fat, plump, obese; fertile Traditional characters: 堆 - crowd, heap, pile, mass; to pile up; measure word for things in piles or stacks 肥 - fat, plump, obese; fertile