(physics) A concept introduced in order to apply quantum corrections to classical statistical mechanics

plural of quasiaverage

plural of quas

quasiclassical

Almost, but not quite circular.

(archaic) simple past tense and past participle of quash

(astronomy) a quasar embedded in a double-lobed radio source, similar to a radio galaxy, whereby the quasar replaces a non-quasar galaxy, where the radio source extends over 1Mpc.

plural of quasher

(archaic) A native of the West Indies.

One who quashes.