Answer: dyads

AnswerCrossword Clue
DYADSDuos, dynamic or not
dyadspair
dyadsof two parts; dyadic
dyadstwo persons in an ongoing relationship
dyadselement or atom with a valence of two
dyadsdouble chromosome resulting from division of a tetrad
dyadsgroup of two; pair
dyadsDYAD, a pair of units
dyadsmathematical operator indicated by writing the symbols of two vectors without a dot or cross between (as AB)
dyadstwo vectors considered as an operator
dyadsmeiotic chromosome after separation of the two homologous members of a tetrad
DYADSGroups of two
DYADSMother-daughter and father-son
DYADSPairs accumulated in 500 days
DYADSCouples, but not Fred
DYADSPairs
DYADSMatching pairs
DYADSCouples.
DYADSPairs.
DYADSSets of two
DYADSCouples
DYADSTwosomes