闭域
Traditional form:
閉域
Pinyin (reading):
bìyù
Definitions:
- closed domain
- algebraically closed field (math.), e.g. complex number field 複數域／复数域 (fùshùyù)
Characters:
- 闭 - to shut, to close; to obstruct, to block
- 域 - area, district, field, land, region; boundary; domain (in taxonomy)
Traditional characters: