fecula
渣滓
fec·u·la /ˈfɛkjələ/ 名詞
渣滓,澱粉
fec·u·la n.; pl. feculæ Any pulverulent matter obtained from plants by simply breaking down the texture, washing with water, and subsidence. Especially: (a) The nutritious part of wheat; starch or farina; -- called also amylaceous fecula. (b) The green matter of plants; chlorophyll.
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fecula
n : excreta (especially of insects)
[also: feculae (pl)]