the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [adjective] > relating to a sponge > of parts of sponge > having five rays (1)
oxypentact1886
(a) n. a sponge spicule having five pointed rays radiating from a single point; (b) adj. (of a sponge spicule) having five pointed rays radiating…