SEMIDIAMETERS

Scrabble 18 Words With Friends 20

Scrabble letter values: S₁E₁M₃I₁D₂I₁A₁M₃E₁T₁E₁R₁S₁ = 18

Definition

SEMIDIAMETERS is the plural of SEMIDIAMETER.

noun SEMIDIAMETER: the apparent radius of a celestial body when viewed as a disc from the earth.