释义 |
opis·tho·bran·chia \ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈbraŋkēə\ noun plural Usage: capitalized Etymology: New Latin, from opisth- + -branchia zoology : a large order of Euthyneura comprising marine gastropod mollusks having the gills when present posterior to the heart and having no operculum — compare streptoneura; see nudibranchia, tectibranchia • opis·tho·bran·chi·ate \ ̷ ̷| ̷ ̷ ̷ ̷|braŋkēə̇t, -ēˌāt\ adjective or noun |