Ptolemaeum
Could not find Ptolemaeorum in Logeion dictionaries.
Ptolemaeorum Proper-name noun: neuter genitive plural of Ptolemaeum
Ptolemaeorum Proper-name adjective: masculine genitive plural, Proper-name adjective: neuter genitive plural, Proper-name noun: masculine genitive plural of Ptolemaeus
Ptŏlĕmæum gymnasium, nom dʼun gymnase dʼAthènes : Cic. Fin. 5, 1.