An internal node in phylogenetic analysis; an inferred ancestral organism.

Alternative form of triunity

A standard unit of a currency, of which the value of coins or notes are multiples

A group of employees legally represented by a labor union for the purpose of negotiating terms and conditions of employment with an employer.

Non-Oxford British English standard spelling of unionize.

(semantics) Synonym of lexical item

Any of the various units to measure electricity and magnetism in the CGS (now replaced by SI) system of units; abbreviated emu, e.m.u., or EMU.

A group of eight uniformed services of the United States federal government defined by federal law. It includes six armed services (the Army, Navy, Marine Corps, Air Force, Coast Guard, and Space Force) and two non-military services (the Public Health Service Commissioned Corps and the National Oceanic and Atmospheric Administration Commissioned Corps).

(printing) A maker's mark imprinted on a work to show that it is sanctioned by members of a trade union. It is often a tiny elongated rhomboid containing and surrounded by, in minuscule typeface, identifying names and the union's local chapter number.

(software engineering) A software testing methodology in which individual tests (unit tests) are developed for each small part of a program.