Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin pecten
Ancient Greek κτείς (cognate)
Proto-Indo-European (inherited)
Proto-Indo-European *peḱ- (derived)
Proto-Italic *pekten (inherited)
Latin pecto (mention)

English pecten (derived)
English pectinibranchiate (derived)
English pectinal (mention)
English pectineus (mention)
English pectunculus (derived)
Asturian peñe (inherited)
Asturian peñar (mention)
Catalan pinta (inherited)
Catalan petxina (derived)
Dalmatian piacno (inherited)
Spanish peine (inherited)
Spanish pendejo (inherited)
Spanish peinar (mention)
Spanish pechina (derived)
French peigne (inherited)
French pénil (mention)
Old French peigne (inherited)
Franco-Provençal pégno (inherited)
Friulian pietin (inherited)
Galician peite (inherited)
Galician empeña (derived)
Galician pentello (inherited)
Galician peitear (mention)
Ancient Greek κτείς (cognate)
Italian pettine (inherited)
Latin pectino (mention)
Translingual Pecten (derived)
Old Spanish peyne (mention)
Portuguese pentelho (inherited)
Portuguese pente (inherited)
Portuguese pentear (mention)
Romanian pieptene (inherited)
Aromanian chiaptini (inherited)
Aromanian cheaptini (inherited)