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 ἕλιξ
← Proto-Indo-European *welH- (root)
← Proto-Indo-European *welH- (derived)

→ English helicopter (mention)
→ English helix (derived)
→ English heliciculture (mention)
→ English helicotrema (mention)
→ Cebuano helikopter (derived)
→ Danish helikopter (mention)
→ German Helikopter (derived)
→ Greek έλικας (learned borrowing)
→ Greek έλικα (inherited)
→ Spanish helicóptero (derived)
→ Spanish helicoide (mention)
→ French hélicoptère (mention)
→ French hélice (borrowed)
→ French héli- (compound)
→ Irish fail (cognate)
→ Galician helicóptero (derived)
→ Ancient Greek ἄλιξ (mention)
→ Italian elica (mention)
→ Italian elicoide (mention)
→ Kazakh хеликаза (derived)
→ Latin helix (borrowed)
→ Latin volvo (mention)
→ Latvian helikopters (mention)
→ Malay helikopter (derived)
→ Translingual Helicobacter (affix)
→ Translingual Helix (derived)
→ Translingual Helicoprion (derived)
→ Dutch helix (derived)
→ Portuguese helicóptero (derived)
→ Romanian elice (derived)
→ Swedish helikopter (mention)