| 释义 |
tet·ra·co·ral·la
\ˌ ̷ ̷ ̷ ̷kəˈralə\ noun plural
Usage: capitalized
Etymology: New Latin, from tetra- + Latin coralla
in some classifications : a subclass or other group of Paleozoic corals in which the septa when present are usually in multiples of four and of which many are solitary and cornucopia-shaped and sometimes attain large size |