12 letters · 12 points in Scrabble
noun the careful juxtaposition of shapes in a pattern
noun the act of adorning with mosaic
originEtymology tree Latin tessellātuslbor. English tessellate Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English -ion English tessellation From tessellate + -ion.
Etymology from Wiktionary, CC BY-SA 3.0