antonomasia /an-tə-no-māˈzi-ə/

1. The use of an epithet, or the name of an office or attributive, for a person's proper name (eg his lordship for an earl)
2. And conversely (eg a Napoleon for a great conqueror)

• pillwort
• pillworts
• pilniewinks
• pilocarpin
• pilocarpine
• pilocarpines
• pilocarpins
• Pilocarpus
• pilose
• pilosities
• pilosity
• pilot
• pilotage
• pilotages
• pilot balloon
• pilot balloons
• pilot-boat
• pilot-boats
• pilot burner
• pilot burners
• pilot cloth
• pilot cloths
• piloted
• pilot engine
• pilot engines