(mathematics, graph theory) A graph with only one vertex.

plural of wedge of circles

(graph theory) A graph with only one vertex.

simple past tense and past participle of seal off

(transitive) To physically isolate an area or building for security reasons preventing passage of humans or vehicles.

(object-oriented programming, humorous) The diamond problem.

Not in good temper; irritated; angry.

(politics, figuratively) The United States of America, as supplier of extensive materiel support to U.S. allies during World War II; or post-war U.S. as the manufacturer and possessor of the greatest quantity of advanced military weaponry in the world, in the service of defending democratic forms of government.

Used other than figuratively or idiomatically: see bag, shell. / A trifle.

plural of officious intermeddler