"action," an action of divorce or an action for annulment of marriage, which may include the ancillary claims that may be joined with the action of divorce or for annulment under the Divorce Code, except as otherwise provided in these rules;
"custody," includes partial custody;
"divorce," divorce from the bonds of matrimony or dissolution of a civil union;
"hearing officer," shall have the same meaning as "master" as that term is used in the Divorce Code, 23 Pa.C.S. §§ 3101et seq.
"marital property rights" means those rights created solely by Section 3501 of the Divorce Code; and
"nonmarital property rights" means all property rights other than marital property rights.
231 Pa. Code r. 1920.1