Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin gemellus
Latin geminus (suffix)
Latin -lus (suffix)

English gimbal (mention)
English gemel (derived)
English gemelliparous (mention)
Asturian ximelu (derived)
Welsh gefell (derived)
Middle English gemow (derived)
Spanish gemelo (borrowed)
Spanish mellizo (inherited)
Spanish mellar (derived)
Spanish gemela (borrowed)
Spanish mielgo (inherited)
Spanish melgo (inherited)
French jumeau (inherited)
French Gémeaux (inherited)
Friulian zimul (inherited)
Galician xemelgo (inherited)
Ido jemelo (derived)
Italian gemello (derived)
Italian giumella (mention)
Italian ghemeddu (derived(it/sc))
Cornish gevell (derived)
Old Spanish emellizo (derived)
Sicilian giameddu (inherited)