12 letters · 19 points in Scrabble
adjective pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
originEtymology tree English cosmogony Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ic Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al Middle English -ical English -ical English cosmogonical From cosmogony + -ical.
Etymology from Wiktionary, CC BY-SA 3.0