Someone who is, or who is associated with, or who does something specified. / (humorous, sometimes offensive) A diminutive appended to a person's name.

(pharmacology) Used to form names of androgens/anabolic steroids.

(geometry) In the International System of Units, the derived unit of solid angle; the solid angle subtended at the centre of a sphere of radius r by a portion of the surface of the sphere that has area r². Symbol: sr

(organic chemistry) A tetracyclic hydrocarbon related to the steroids