- having a radiate form.
Origin of actiniform
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for actiniform
The animals are actiniform, furnished with numerous cleft tentacula, in the centre of which is the polygonal mouth.The Ocean World:
- another word for actinoid
C20: from actino- + -form
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012