1. (of words) formed in imitation of a natural sound
   - echoic, imitative, onomatopoeic, onomatopoetic

See also: onomatopoeia

• protestation
• protester
• protestingly
• protestor
• Proteus
• Proteus anguinus
• prothalamion
• prothalamium
• prothallus
• prothesis
• prothetic
• prothonotary
• prothorax
• prothrombin
• prothrombin accelerator
• prothrombinase
• protirelin
• protist
• Protista
• protistan
• Protium
• Protium guianense
• Protium heptaphyllum
• proto
• Proto-Indo European