not in conformity with accepted principles of right and wrong behaviour; immoral; unethical.

sexual intercourse with someone to whom one is not married.

a metal or earthen vessel with a small mouth, esp. for holding water.

(chem.) the weight of one atom of an element expressed in atomic mass units, which is the average weight of all the isotopes of the element; atomic weight.

to order; to give instruction; to command.

to carry out another's order.