Aother spelling bee word: Ditokous - having two offspring at same time. In songbirds, laying two eggs. Remember, tocology n. 5< Gr tokos, childbirth < tiktein, to bear + 3LOGY6 OBSTETRICS
...as in "tocolytic," adjective, describing an agent for slowing down or stopping premature labor (but can be nounified, the way "anesthetic" often is)