| 释义 |
zy·gop·ter·a·ce·ae
\zīˌgäptəˈrāsēˌē\ noun plural
Usage: capitalized
Etymology: New Latin, from Zygopteris, type genus + -aceae
: a family of primitive Paleozoic ferns of Europe and the United States having pinnae in two or four series at an angle to the plane of the leaf blade |