1. di-di - Noun
2. di-di - Adjective
di-di (not comparable)
(medicine, informal) Short for dichorionic-diamniotic.
di-di twins
di-di (plural di-dis)
(medicine, informal) Short for dichorionic-diamniotic twin(s).
di di
Di-di (id-id) – who is more instinctual and irrational – is seen as the backward id or subversion of the rational principle. Source: Internet