nonagonal

Adj

Having nine sides and nine angles.

Origin / Etymology

From nonagon + -al.

Scrabble Score: 10

nonagonal: valid Scrabble (US) TWL Word
nonagonal: not valid in Scrabble (MW) Merriam-Webster Dictionary
nonagonal: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

nonagonal: valid Words With Friends Word