(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.)

(mycology) A thin layer of tissue which completely surrounds a developing mushroom.

plural of universal set

the Christian belief that all human souls will eventually get to Heaven

(international law) A principle whereby a state claims legal jurisdiction over persons whose alleged crimes were committed outside the boundaries of the prosecuting state, regardless of the accused's nationality, country of residence, or other relationship with the prosecuting country.

plural of universal algebra

plural of universal joint

plural of universal quantifier

plural of universal value

(philosophy) A value that has the same value or worth for all, or almost all, people.