11 letters · 29 points in Scrabble
originEtymology tree Latin quīncunxbor. English quincunx Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisder. Old French -ialder. Middle English -ial English -ial English quincunxial From quincunx + -ial.
Etymology from Wiktionary, CC BY-SA 3.0