C2 adjective /ˌmɔːrɡəˈnætɪk/
morganatic
摩根婚姻
Meaning
relating to a marriage in which one partner, usually of lower social rank, does not share the titles or privileges of the other
Example
The prince entered into a morganatic marriage with a commoner.
王子与一名平民结婚,成为摩根婚姻。