That can be universalised.

plural of universal value

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

Having one valve.

plural of univerbation

(linguistics) The diachronic process of forming a new single word from a fixed expression of several words. / (linguistics) A new word formed by this process.

(botany, zoology) Having only one valve.

Of or pertaining to Universalism.

A Universalist.

plural of Universalian