Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English lumen
Proto-Indo-European *lewk- (root)
Latin lumen (borrowed)

English teralumen (prefix)
English intraluminal (confix)
English lumenal (suffix)
English lumened (suffix)
English kilolumen (prefix)
English decalumen (prefix)
English endoluminal (confix)
English endolumen (prefix)
English multilumen (prefix)
English lumenogenesis (suffix)
English lumenally (suffix)
English lumenize (suffix)
English lumenless (suffix)
Japanese ルーメン (borrowed)
Korean 루멘 (mention)
Russian люмен (borrowed(ru/kk))
Russian люмен (borrowed)