Is Propitiously a Noun?

The act of propitiating; placation, atonement, similar to expiation but with the added concept of appeasement of anger.

Is Propitiously a word?

Meaning of propitiously in English

in a way that is likely to result in success, or that shows signs of success: The new museum was propitiously timed to open at the start of the summer vacation. Transformation of the town had not begun propitiously.

What is Propitiously?

propitious \pruh-PISH-us\ adjective. 1 : favorably disposed : benevolent. 2 : being a good omen : auspicious. 3 : tending to favor : advantageous.