| 释义 |
mac·tra
\ˈmaktrə\ noun
Usage: capitalized
Etymology: New Latin, from Greek maktra kneading trough, from massein to knead — more at mingle
: the type genus of Mactridae formerly including most members of the family but now restricted to a few somewhat triangular, usually thin-shelled surf clams
• mac·troid \-ˌtrȯid\ adjective |