radiole: Palabra del día: 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.
(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.
