Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Scottish Gaelic blas
Proto-Celtic *mlastos (derived)
Proto-Indo-European *mel-s- (derived)
Russian молса́ть (cognate)
Old Irish blas (inherited)
Old Irish mlas (derived)

Scottish Gaelic blasta (affix)
Scottish Gaelic ath-bhlas (prefix)