Definition of thalys:
(N) :
(French: ) a brand name used for high-speed train services between Paris Gare du Nord via Brussels-South to either Amsterdam Centraal or to German cities in the Rhein-Ruhr, including Aachen, Cologne, Düsseldorf, Duisburg, Essen and Dortmund.
(N) :
Thalys Henrique Gomes de Araújo (born 22 February 2005), simply known as Thalys, is a Brazilian professional footballer who plays as a forward.