This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The practice of humans traveling in a sphere, generally made of transparent plastic, usually for fun.

"I demonstrated that this substance, which I termed the anti-sphering factor, was serum albumin which could not be effectively removed from the red cells simply by multiple washing and centrifuging."

sphered    spheres    sphering   

geographic region    geographic area    geographical region    geographical area    round shape    surface   

ball    rank    scope    sphere at infinity    osculating sphere of a non-plane curve    segment of a sphere    sector of a sphere    harmonic spheres    harmony    parallel sphere   

orb    circle    globe    compass    province    employment    rank    socket    perfect    ball   

Bombardier    Chevalier    Clear    Deere    Fear    Greer    Imagineer    Lanier    Lear    Meir   

realm    circle    aspect    globe    structure    region    dome    plane    universe    dimension