conjunction或いはあるいは · aruiha
Englishor; either ... or
- ガスで調理しますか、あるいは電気ですか。Do you cook by gas or electricity?
Englishmaybe; perhaps; possibly
Englishsome ... and others ...; sometimes ... and at other times ...
Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)