plural of universal donor

(mathematics) The property of there being a unique morphism from an arbitrary object to the universal morphism of a comma category which is from a functor to a fixed object; or, dually, the property of there being a unique morphism from the universal morphism to an arbitrary object of a comma category which is from a fixed object to a functor. (Caveat: the uniqueness is up to isomorphism.)

The primary time standard by which the world regulates clocks and time. / A high-precision atomic time standard.

A universe whose parameters (fundamental constants) are within a very narrow range, enabling chemically-based life to exist.

Relating to believers of Unitarian Universalism.

A follower of Unitarian Universalism.

(transitive) To make universal, to make consistent or common across all cases.

(British spelling) Alternative spelling of universalize

(physics, cosmology) A hypothetical world situated in a different dimension of space and time than the real world consisting of the universe known and experienced by human beings.

Alternative form of alternate universe