P0317400 (pĭn′āt′)adj. Resembling a feather in having parts or branches arranged on each side of a common axis: pinnate leaves; pinnate gills.[Latin pinnātus, feathered, from pinna, feather; see pet- in Indo-European roots.]pin′nate′ly adv.Thesaurus
Adv.
1.
pinnately - having a pinnate shape; "a pinnately compound leaf"