| 释义 |
syn·an·gi·um
\-jēəm\ noun
(plural synan·gia \-j(ē)ə\)
Etymology: New Latin, from syn- + -angium
1. : the peripheral part of an arterial trunk from which the branches arise in a lower vertebrate — compare pylangium
2. : a sorus (as in ferns of the family Marattiaceae) made up of sporangia variously united or cohered into a compound structure |