Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Galician tras
Latin trāns (inherited)

Galician las (mention)
Galician lo (mention)
Galician traseiro (suffix)
Galician trasnoitar (confix)
Galician trasavó (prefix)
Galician trasantonte (compound)