serein

Etymology 1
, probably from, (with a change of suffix influenced by Latin ), from a verb deriving from , itself from or related to , by extension "calm, peaceful".

Adjective

 * 1)  unclouded, clear
 * 2)  serene, calm, tranquil

Etymology 2
Either from, or from , from Latin.

Etymology 1
From, (with a change of suffix influenced by Latin ), from a verb deriving from , itself from or related to , by extension "calm, peaceful".

Adjective

 * 1) serene, calm, tranquil

Etymology 2
From a derivative of Latin.

Noun

 * 1) evening