Is “Torus” a Scrabble word?
Yes
TORUS
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 Torus
/ˈtɔːɹəs/
noun
1.A topological space which is a product of two circles.
“A 4-variable Karnaugh map can be thought of, topologically, as being a torus.”
2.The standard representation of such a space in 3-dimensional Euclidean space: a shape consisting of a ring with a circular cross-section: the shape of an inner tube or hollow doughnut.
3.(in combination, n-torus, 4-torus, etc.) The product of the specified number of circles.