a : anything just like a rock in firmness: (1) : foundation, assist The superintendent describes [Michael] Doran like a rock on which the results of the school is and can proceed to be constructed.—???? ? ???? ?????? ??????? ?? ???? ???? ? ?? ???????? ?????? ??????? ?? ??? ? ?? ?????? ??? ????? ??? ???????? ?? ??????? ????? ??? ? ????? ??? ???? ?