A conjoined twin; one of two people physically joined together.

A (mainly obsolete) type of washing machine comprising a vertical washing cylinder alongside a vertical rinsing and spinning cylinder, the clothes having to be manually transferred from one to the other during the wash cycle.

(fandom slang) A fan of the television series Twin Peaks.

plural of twin tip

(skiing) A type of alpine/freestyle ski, with bow tips on both ends, allowing skiing backwards.

plural of twin city

one of two cities in close proximity to each other. / a city that has been twinned with another more distant city.

Synonym of mirror-image twin

plural of town twinning

plural of twin flame