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excrescent

adjective ex·cres·cent \ ik-ˈskre-sᵊnt , ek- \
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Definition of excrescent

1 : forming an abnormal, excessive, or useless outgrowth
2 : of, relating to, or constituting epenthesis
—

excrescently

adverb

Origin and Etymology of excrescent

Latin excrescent-, excrescens, present participle of excrescere to grow out, from ex- + crescere to grow — more at crescent

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