Jack and Jill

Noun

 * 1)  A bachelor party or bachelorette party to which both men and women are invited.
 * 2)  A bill (as for a restaurant meal).
 * 3)  A till.
 * 4)  A hill.
 * 5)  A pill, especially the contraceptive pill.
 * 1)  A pill, especially the contraceptive pill.