protostome
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary pro·to·stome n. Pronunciation: ' prō-tə- ˌ stōm Function: noun Etymology: New Latin Protostomia, from prot- + Greek stoma mouth ― more at STOMACH Date: 1959 : any of a major group (Protostomia) of bilateral metazoan animals (as mollusks, annelids, and arthropods) characterized in typical forms by determinate and spiral cleavage, formation of a mouth and anus directly from the blastopore, and formation of the coelom by splitting of the embryonic mesoderm ― compare DEUTEROSTOME ]]>