any violent convulsion or struggle: the throes of battle.
b.
the agony of death.
c.
the pains of childbirth.
Origin: 1150–1200; Middle English throwe, alteration of thrawe (-o- from Old English thrōwian to suffer, be in pain), Old English thrawu; cognate with Old Norse thrā (in līkthrā leprosy)
Can be confused:throe, throw (see synonym note at throw).
c.1200, throwe "pain, pang of childbirth, agony of death," possibly from O.E. þrawan "twist, turn, writhe" (see throw), or altered from O.E. þrea (gen. þrawe) "affliction, pang, evil, threat" (related to þrowian "to suffer"), from P.Gmc. *thrawo (cf.