| 释义 |
pleu·ro·to·mar·ia
\ˌplu̇rəd.əˈma(a)rēə\ noun
Usage: capitalized
Etymology: New Latin, from pleur- + -toma + -aria
: a large genus of nearly extinct two-gilled gastropods (suborder Rhipidoglossa) usually having a trochiform nacreous shell with a broad sinus in the outer margin of the last whorl that extends back around the whorls as a raised band
• pleu·ro·to·mar·i·id \| ̷ ̷ ̷ ̷ ̷ ̷|ma(a)rēə̇d\ adjective or noun
• pleu·ro·to·mar·i·oid \-ēˌȯid\ adjective or noun |