Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun duke

2 senses of duke

Sense 1
duke -- (a British peer of the highest rank)
       => peer -- (a nobleman (duke or marquis or earl or viscount or baron) who is a member of the British peerage)

Sense 2
duke -- (a nobleman (in various countries) of high rank)
       => Lord, noble, nobleman -- (a titled peer of the realm)