(photography) A dark room, where photographs are developed. / A darkened room where sexual activity can take place, especially one in a gay club.

(idiomatic) Someone who possesses talents or favorable characteristics that are not known or expected by others.

plural of dark lantern

Alternative form of darken someone's door

Used other than figuratively or idiomatically: A needle used for darning. / A damselfly, or a dragonfly that resembles one.

(poetic, literary) Characterised by darkness; gloomy; obscure

any of several regions in a glow discharge in which little or no light is produced / (astronomy) the intergalactic void that exists between galaxies

plural of dark space

Contraction of dare not. / Contraction of dared not.

Non-SI unit of electrical elastance.