Is “Sphere” a Scrabble word?

1. 1.A regular three-dimensional object in which every cross-section is a circle; the figure described by the revolution of a circle about its diameter .

2. 2.A spherical physical object; a globe or ball.

3. 3.The apparent outer limit of space; the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded.

Synonyms: celestial body, celestial sphere, 2-sphere, 3-sphere, ball, globe

1. 1.To place in a sphere, or among the spheres; to ensphere.

2. 2.To make round or spherical; to perfect.