Olynthius
Could not find Olynthi in Logeion dictionaries.
Olynthi Proper-name noun: masculine vocative singular, Proper-name adjective: neuter genitive singular, Proper-name noun: masculine genitive singular, Proper-name adjective: masculine genitive singular of Olynthius
Oly'nthius
an architect, who is said to have assisted Cleomenes in the building of Alexandria. (Jul. Valer. de R. G. Alex. 1.21, 23 Müller, Archäol. d. Kunst, § 149, In. 2.) [P.S]