Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin pectus
← Proto-Indo-European *peg- (derived)
← Proto-Italic *pektos (inherited)
← Old Irish ucht (cognate)

→ English expectorate (mention)
→ English pectus (borrowed)
→ English petronel (mention)
→ English pectoriloquy (derived)
→ Aragonese peito (inherited)
→ Asturian pechu (inherited)
→ Catalan pit (inherited)
→ Catalan ampit (affix)
→ Spanish peto (derived)
→ Spanish pecho (inherited)
→ Spanish apretar (inherited)
→ Spanish pretil (inherited)
→ Spanish pretina (inherited)
→ French pis (inherited)
→ French poitrine (inherited)
→ Old French peitrine (inherited)
→ Friulian pet (inherited)
→ Irish ucht (cognate)
→ Galician peito (inherited)
→ Galician apertar (inherited)
→ Galician peitoril (derived)
→ Ido expektorar (mention)
→ Istriot pitto (inherited)
→ Italian petto (inherited)
→ Italian pettorina (inherited)
→ Italian in pectore (mention)
→ Italian pettus (inherited(it/sc))
→ Latin pectoralis (suffix)
→ Portuguese peito (inherited)
→ Portuguese preto (derived)
→ Portuguese perto (derived)
→ Portuguese apertar (inherited)
→ Portuguese peitoril (inherited)
→ Romansch pet (inherited)
→ Romansch pèz (inherited)
→ Romansch péz (inherited)
→ Romanian piept (inherited)
→ Old Portuguese preto (derived)
→ Istro-Romanian kľeptu (inherited)
→ Aromanian cheptu (inherited)
→ Aromanian chieptu (inherited)
→ Megleno-Romanian kľeptu (inherited)
→ Sicilian pettu (inherited)
→ Venetian pèto (inherited)