Thessalonica 2332 - Thessalonike {thes-sal-on-ee'-kay}; from Thessalos (a Thessalian) and 3529; Thessalonice, a place in Asia Minor: -- {Thessalonica}.
Thessalonican 2331 - Thessalonikeus {thes-sal-on-ik-yoos'}; from 2332; a {Thessalonican}, i.e. inhabitant of Thessalonice: -- Thessalonian.