expatiation

Noun

a discussion (spoken or written) that enlarges on a topic or theme at length or in detail
An act of expatiating.

Origin / Etymology

From expatiate + -ion; see also -ation.

Scrabble Score: 20

expatiation: valid Scrabble (US) TWL Word
expatiation: valid Scrabble Word in Merriam-Webster MW Dictionary
expatiation: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 22

expatiation: valid Words With Friends Word