δίδυμος

Etymology
Reduplication from, with a suffix -μο; compare. Analogical formations like show that this word was connected with, at least at a later date.

Adjective

 * 1) double, twofold
 * 2) twin

Noun

 * 1)  twins
 * 2)  Gemini
 * 3)  testicles
 * 4)  ovaries
 * 1)  ovaries

Etymology
From.

Adjective

 * 1) twin, twinned, being one of a pair of twins
 * 2)  matching exactly
 * 1)  matching exactly

Noun

 * 1) twin (either of two people who shared the same uterus, or of two similar or closely related objects)

Descendants

 * didymous