土堆 Traditional form: 土堆 Pinyin (reading): tǔduī Definitions: mound Characters: 土 - soil, earth; items made of earth 堆 - crowd, heap, pile, mass; to pile up; measure word for things in piles or stacks Traditional characters: 土 - soil, earth; items made of earth 堆 - crowd, heap, pile, mass; to pile up; measure word for things in piles or stacks