Constellation of Gemini (5)
I believe the answer is:
twins
(Other definitions for twins that I've seen before include "Gemini" , "Two born together" , "Sign" , "Two offspring born at the same time to the same mother" , "Matching pairs" .)
I believe the answer is:
twins
(Other definitions for twins that I've seen before include "Gemini" , "Two born together" , "Sign" , "Two offspring born at the same time to the same mother" , "Matching pairs" .)