To begin to make physical contact aggressively (as part of fighting or playing sports). / To begin to make physical contact sexually (as part of sexual intercourse).

A scientific generalization based upon empirical observation that is part of physics, standing in contrast to chemical law, biological law, sociological law, etc.

An element of an educational curriculum concerned with bodily development, physical health and wellness, strength, physical co-ordination, and agility.

(physics) A physical quantity that is generally believed to be both universal in nature and constant in time.

plural of physical constant

Alternative form of physiotherapist

(physics) The portion of the physical universe chosen for analysis, with everything outside the system known as the environment.

(chemistry, physics) The science that uses theories and techniques from physics to study chemical systems.

the ring finger

(euphemistic) Having some physical disability; disabled.