Lexeme: vein  
Inferred
Definition:
  1. noun. A vein is a blood vessel that carries deoxygenated blood back to the heart, found throughout the body. Veins have thinner walls and valves to prevent backflow, relying on muscle contractions and gravity to guide blood flow. GPT3.5
Word Forms:
  • noun. vein (singular), vein (plural)
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