草堆 cǎoduī haystack Definitions Defs Origin Strokes Stroke Words Sentences Sents cǎoduī haystack 草 cǎo noun grass grass; straw; herbs; plants with non-woody stems堆 duī noun pile a heap or stack of thingscǎoduī clump of grass 草 cǎo noun grass grass; straw; herbs; plants with non-woody stems堆 duī verb to pile up to stack, heap, or gather items together; to accumulate