be double
Definition:
to be double, be joined 1a) (Qal) to be double 1b) (Hiphil) to bear twins
Definition:
to be (causatively, make) twinned, i.e. (figuratively) duplicate or (architectural) jointed; coupled (together), bear twins.; a primitive root; to be complete; but used only as denominative from
h8380 (תָּאוֹם)