What does gemas mean in Portuguese?

The first stop of the GEMAS - JB SENTRAL SHUTTLE train route is Jb Sentral and the last stop is Gemas GEMAS

Gemas is a small town and a mukim in Tampin District, Negeri Sembilan, Malaysia, near the Negeri Sembilan-Johor

gemas The date 5 September 1931 witnessed the completion of the East Line connecting Gemas and Bahau

gemas Gemas Lestari Sdn Bhd