Thessali Save Could not find Thessalos in Logeion dictionaries. Thessalos Proper-name noun: masculine accusative plural of Thessali Thessalos Proper-name adjective: masculine accusative plural of Thessalus See Thessalos in Morpho Gaffiot 2016 Thessălī, (13) ōrum, m. , Thessaliens : Cæs. C. 3, 4, 6 ; Mela 2, 35 ; Plin. 8, 182.