Olynthius
Could not find Olynthio in Logeion dictionaries.
Olynthio Proper-name noun: masculine ablative singular, Proper-name adjective: neuter dative singular, Proper-name noun: masculine dative singular, Proper-name adjective: masculine ablative singular, Proper-name adjective: masculine dative singular, Proper-name adjective: neuter ablative 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]