| 释义 |
pro·to·branchia
\ˌ ̷ ̷(ˌ) ̷ ̷+\ noun plural
Usage: capitalized
Etymology: New Latin, from prot- + -branchia
: an order of Lamellibranchia comprising primitive bivalve mollusks in which the gills consist of a double row of simple lamellae not reflected or united
• pro·to·branchiate \| ̷ ̷(ˌ) ̷ ̷+\ adjective |