| 释义 |
en·doc·er·as
\enˈdäsərəs\ noun
Usage: capitalized
Etymology: New Latin, from end- + -ceras
: a genus (the type of the family Endoceratidae) of Ordovician and Silurian nautiloid cephalopods with a straight shell having a very large siphuncle and endocones and reaching a length of 12 feet
• en·do·cer·a·tid \|endō|serəd.ə̇d\ adjective or noun |