pinnate
Concise Oxford English Dictionary © 2008 Oxford University Press:
pinnate/ˈpɪneɪt/
▶adjective Botany & Zoology having leaflets or other parts arranged on either side of a stem or axis like the vanes of a feather.
– derivatives
pinnated adjective,
pinnately adverb,
pinnation /-ˈneɪʃ(ə)n/ noun.
pinnated adjective,
pinnately adverb,
pinnation /-ˈneɪʃ(ə)n/ noun.
'pinnate' also found in these Oxford entries:

