plural of double dribble

(grammar) The use of two successive copulas when only one is necessary, as in "My point is, is that..."

plural of double copula

plural of double Napoleon

(countable, historical numismatics, slang) A former 40-franc gold coin issued by France. / (uncountable, card games) A form of solitaire.

plural of double point

(US slang) The national speed limit of 55 miles per hour introduced in the USA in 1974. / (US slang) The number 55 (by extension).

(with dummy it) To travel at 55 miles per hour.

present participle of double-major

to concentrate on two particular areas of study as a student in a college or university