serenus

Etymology
, but perhaps from, related to , whence perhaps also. See also 🇨🇬, 🇨🇬.

Adjective

 * 1) Clear, fair, bright, serene, tranquil.
 * 2) That clears the sky or brings fair weather.
 * 3)  Cheerful, glad, joyous, bright; clear, fair, calm, placid, serene