lewis /looˈis/

1. A dovetail iron tenon, made in three pieces, for lifting blocks of stone (also lewˈisson)
2. A freemason's son

• polytypic
• polyunsaturate
• polyunsaturated
• polyunsaturated fats
• polyunsaturated oils
• polyurethane
• polyurethanes
• polyuria
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• polyvinyl
• polyvinyl acetate
• polyvinyl chloride
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• polywater
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• Polyzoa
• polyzoan
• polyzoans
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• polyzoarial
• polyzoaries
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• polyzoary
• polyzoic