William John Mac·quorn /məˈkwɔrn/Show Spelled[muh-kwawrn]Show IPA, 1820–70, Scottish engineer and physicist.
adjective
2.
Thermodynamics. pertaining to an absolute temperature scale (Rankine scale) in which the degree intervals are equal to those of the Fahrenheit scale and in which 0° Rankine equals −459.7° Fahrenheit. Compare absolute temperature scale, Kelvin( defs 2, 3 ).
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.