| 释义 |
ar·thro·di·ra
\ˌ ̷ ̷ ̷ ̷ at arthro- +ˈdīrə\ noun plural
Usage: capitalized
Etymology: New Latin, from arthr- + -dira (from Greek deirē neck); akin to Latvian grīva mouth of a river, Old Slavic griva mane, Sanskrit grīva neck, Latin vorare to devour — more at voracious
: a group of Devonian fishes forming a subclass of Placodermi or especially formerly an order of Ostracodermi or a separate class and having the forepart of the body protected by bony plates and with an imperfectly ossified internal skeleton — see coccosteidae, dinichthys
• ar·thro·di·ran \| ̷ ̷ ̷ ̷|dīrən\ adjective or noun
• ar·thro·dire \ˈ ̷ ̷ ̷ ̷ˌdī(ə)r\ noun -s
• ar·thro·di·rous \-|dīrəs\ adjective |