A fort and unincorporated community in Baldwin County, Alabama, United States. / A former military post and city, the county seat of Morgan County, Colorado, United States.

Ellipsis of Justin Morgan horse. / A horse of a breed developed in New England, which is phenotypically (genetically) dominant (genetic prepotency), that is small, tireless, and powerful.

An unincorporated community in Morgan County and Marshall County, Alabama, United States. / A city in St. Mary Parish and St. Martin Parish, Louisiana, United States; named after Charles Morgan.

(Arthurian legend) The half sister of King Arthur, known for being a powerful enchantress.

plural of De Morgan's law

The negation of a conjunction is the disjunction of the negations; expressed in propositional logic as: ¬ (𝑝 ∧ 𝑞) ⇔ (¬ 𝑝) ∨ (¬ 𝑞)

(algebra, order theory) A bounded distributive lattice equipped with an involution (typically denoted ¬ or ~) which satisfies De Morgan's laws.

plural of De Morgan algebra

(obsolete) A nickname for a Welshman.

plural of Campbell de Morgan spot