Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin armus
English arm (cognate)
Proto-Indo-European *h₂er- (root)
Proto-Indo-European *h₂er- (derived)
Latin arma (mention)
Latin armentum (mention)
Latin artus (mention)
Latin ars (mention)
Ossetian арм (cognate)
Sanskrit ईर्म (cognate)

English arm (cognate)
English armillary (mention)
English armomancy (mention)
Old English earm (cognate)
German Arm (cognate)
Spanish armella (mention)
Persian ارم (cognate)
Ancient Greek ἁρμός (cognate)
Latin armilla (cognate)
Latin armita (mention)
Romanian arm (inherited)
Old Armenian արմուկն (cognate)