A noun appearing as ᴱQ. kalaine “serenity, serene (n.)” in the Qenya Lexicon of the 1910s under the early root ᴱ√KALA “shine golden”, a noun form of adjective kalain(e)a “serene” (QL/44).
Neo-Quenya: I retain the adjective ᴺQ. calaina “serene” for purposes of Neo-Quenya, so I would retain noun ᴺQ. calainë “serenity” as well.
A name for the sun in the earliest Lost Tales (LT1/188), a combination of kala “light” and a variant of vene “vessel”. The name was later changed to Sári (LT1/198).