Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þríhyrningur
←
Icelandic
þrí-
(affix)
←
Icelandic
hyrningur
(affix)
←
Icelandic
þrír
(mention)