Noun
Aaronid (plural Aaronids)
(biblical) A member of a group of Levites led by Aaron.
And according to Ezekiel 44, the priestly tribe of Levi was demoted to the role of "Levites" for their unfaithfulness during the monarchical period, with the Zadokite (i.e., Aaronid) priests retaining the priesthood because they were faithful. Source: Internet