Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek πλάξ
English flake (cognate)
Proto-Germanic *flaką (cognate)
Proto-Hellenic (inherited)

English placoid (derived)
English placo- (mention)
Greek πλακώνω (mention)
Greek πλακούντας (mention)
Irish leac (mention)
Scottish Gaelic leac (mention)
Ancient Greek πλάκινος (affix)
Indonesian plasenta (mention)
Latin placenta (mention)
Latin plancus (cognate)
Translingual Placozoa (mention)
Translingual Polyplacophora (derived)
Translingual Trichoplax (mention)
Translingual Placodermi (mention)
Serbo-Croatian ploča (borrowed)