protostome

== English == === Etymology === From translingual Protostomia. === Noun === protostome (plural protostomes) Any animal, of the taxon Protostomia, in which the mouth is derived from the embryonic blastopore ==== Related terms ==== protostomatous protostomian protostomic protostomous ==== Translations ==== === See also === deuterostome == Italian == === Noun === protostome m plural of protostoma