adj.
Pronunciation: ˌ ak-( ˌ )ti-n ō - ' mo ̇ r-fik, -t ə -n ō -; ak- ˌ ti-n ō -
Function: adjective
Etymology: International Scientific Vocabulary
Date: 1900
: being radially symmetrical and capable of division by any longitudinal plane into essentially symmetrical halves <an actinomorphic tulip flower>
– ac · ti · no · mor · phy \ ' ak-t ə -n ō - ˌ mo ̇ r-f ē , ak- ' ti-n ō - \ noun