Is “Equator” a Scrabble word?
Yes
EQUATOR
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 Equator
/ɪˈkweɪ.tə/
noun
1.(often “the Equator”) An imaginary great circle around the Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemisphere.
2.A similar great circle on any sphere, especially on a celestial body, or on other reasonably symmetrical three-dimensional body.
3.The midline of any generally spherical object, such as a fruit or vegetable, that has identifiable poles.
“Slice the onion through the equator.”