Antonyms of adj pinnate

1 sense of pinnate

Sense 1
pinnate, pinnated -- ((of a leaf shape) featherlike; having leaflets on each side of a common axis)

INDIRECT (VIA compound) -> simple, unsubdivided -- ((botany) of leaf shapes; of leaves having no divisions or subdivisions)

Similarity of adj pinnate

1 sense of pinnate

Sense 1
pinnate, pinnated -- ((of a leaf shape) featherlike; having leaflets on each side of a common axis)
       => compound (vs. simple) -- (composed of more than one part; "compound leaves are composed of several lobes; "compound flower heads")