radiole: Word of the day for July 22, 2019

radiole , n :
(zoology) The spine of a sea urchin. (zoology) A heavily ciliated feather-like tentacle occuring in clusters on the crowns of certain tubeworms, especially those of the order Canalipalpata (the fan-head worms), used for feeding and respiration.

Comments

Popular posts from this blog

Wikipedia article of the day for April 24, 2020

Wikipedia article of the day for April 28, 2019