nonlegume
noun
non·le·gume ˌnän-ˈle-ˌgyüm 
-li-ˈgyüm
plural nonlegumes
: a plant that is not a legume
grasses and other nonlegumes
nonlegume crops
nonleguminous
ˌnän-li-ˈgyü-mə-nəs
adjective -le-
nonleguminous plants
nonleguminous cover crops
Word History
First Known Use
1900, in the meaning defined above