simple past tense and past participle of double-hand

(music) Of a note, having a duration of 1¾ times its basic note value. / (linguistics) Of a character, having a diaeresis/umlaut/rock dots

(darts) Double twenty (on a dartboard).

A number composed of two digits, i.e. between 10 and 99.

plural of double door: Multiple sets of paired doors.

Synonym of double door: A set of two adjoining doors that can be opened independently.

(rowing) A race in a double scull.

double or quits

Using or able to be used on both sides.

(of a number) composed of two digits, i.e. between 10 and 99.