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Definition of pustulant
(Entry 1 of 2)
: an agent (such as a chemical) that induces pustule formation
pustulant
adjectiveDefinition of pustulant (Entry 2 of 2)
: producing pustules
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Merriam-Webster unabridgedWords at Play
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Time Traveler for pustulant
The first known use of pustulant was in 1861
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