Definitions:
1 | noun | an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles.
2 | noun | a circle dividing a sphere or other surface into two usually equal and symmetrical parts.

Pronunciation:
ikw'eyter (IPA: \:026akw\:02c8e\:026at\:025d)

Length:
24901.47 miles / 40075.04 kilometers