lusus naturae
- n a person or animal that is markedly unusual or deformed
lunkhead
- n a stupid person; these words are used to express a low opinion of someone's intelligence
lunt
- n United States actor who performed with his wife Lynn Fontanne in many stage productions (1893-1977)
lunula
- n the crescent-shaped area at the base of the human fingernail
- n a crescent-shaped metal ornament of the Bronze Age
lunule
- n the crescent-shaped area at the base of the human fingernail