Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
medio
←
Latin
medius
(borrowed)
←
Old Portuguese
(mention)
→
Galician
mediodía
(compound)
→
Galician
comedio
(compound)