What is "levitical"

Levitical \Le*vit"ic*al\ (l[-e]*v[i^]t"[i^]*kal), a. [L. Leviticus, Gr. Leyitiko`s.]

1. Of or pertaining to a Levite or the Levites.

2. Priestly. `` Levitical questions.''
   --Milton.

3. Of or pertaining to, or designating, the law contained in the book of Leviticus.
   --Ayliffe.

   Levitical degrees, degrees of relationship named in Leviticus, within which marriage is forbidden.

a. 1 Of or pertaining to the Levites 2 priestly