Is “Topos” a Scrabble word?
Yes
TOPOS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Topos
/ˈtɒpɒs/
noun
1.A literary theme or motif; a rhetorical convention or formula.
2.An elementary topos
3.A Grothendieck topos