> (? I don't know the difference) My superficial googling suggests pig and hog were once, like piglet, developmental subcategories of swine (unweaned and ready

> (? I don't know the difference) My superficial googling suggests pig and hog were once, like piglet, developmental subcategories of swine (unweaned and ready-for-market). Like shoat (weaned), and gilt/sow (female that hasn't/has reproduced). But meaning has blurred and diversified since.