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 τέσσαρες
← Old English fēower (cognate)
← English four (cognate)
← Mycenaean Greek 𐀤𐀵𐀫 (cognate)
← Proto-Hellenic *kʷétwores (inherited)
← Proto-Indo-European *kʷetwóres (inherited)
← Latin quattuor (cognate)
← Sanskrit चतुर् (cognate)
← Old Armenian չորք (cognate)

→ English tetra- (mention)
→ English tessellate (derived)
→ English tessera (mention)
→ English diatessaron (mention)
→ English tessara- (mention)
→ English tetra-amelia (mention)
→ Catalan tetra- (mention)
→ Greek τετράγωνο (mention)
→ Spanish cuatro (cognate)
→ Spanish tetradracma (mention)
→ Ancient Greek τετράς (mention)
→ Italian tetra- (mention)
→ Italian tessera (derived)
→ Kazakh тетрация (derived)
→ Latin quattuor (cognate)
→ Latin tessera (borrowed)
→ Latvian četri (mention)
→ Oscan 𐌐𐌄𐌕𐌕𐌉𐌖𐌓 (cognate)
→ Portuguese tetra- (mention)
→ Portuguese tetradracma (mention)
→ Russian тетра- (mention)