regnant
/ˈregnənt/adjective
1
- often postpositive reigning; ruling在位的, 统治的：
a queen regnant.
在位女王。
2
- currently having the greatest influence; dominant当前最有势力的, 占支配地位的：
the regnant belief.
占主导地位的信仰。
词源
early 17th cent.: from Latin regnant- 'reigning', from the verb regnare.