mass noun
1- animal dung used for fertilizing land粪肥。
1.1
- any compost or artificial fertilizer混合肥; 化肥。
with obj.(常作be manured)
- apply manure to (land)（给土地）施肥：
the ground should be well dug and manured.
这块地应该好好翻一翻而且多施些肥。
词源
late Middle English （as a verb in the sense 'cultivate (land)'）： from Anglo-Norman French mainoverer, Old French manouvrer （see MANOEUVRE）. The noun sense dates from the mid 16th cent.