present participle of arc up

simple past tense and past participle of arc up

(Australia, slang) To become upset or angry.

(astronomy) The arc of a circle described by the Sun, or a star, in the night.

An optical phenomenon, a large, brightly spectrum-coloured band running parallel to the horizon, formed by the refraction of sunlight or moonlight in plate-shaped ice crystals suspended in the atmosphere, typically in cirrus or cirrostratus clouds.

plural of minute of arc

(figuratively) A brave, visionary, or martial woman.

A city in Arkansas, United States and one of the two county seats of Prairie County.

(mathematics) the point elasticity of one variable with respect to another between two given points

Alternative form of arcsecond