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infestive

adjective (1)
in·​fes·​tive | \ə̇nˈfestiv\

Definition of infestive 

(Entry 1 of 2)

: likely to infest : troublesome infestive weeds

infestive

adjective (2)
in·​festive | \(ˈ)in+\

Definition of infestive (Entry 2 of 2)

: not festive : mirthless

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History and Etymology for infestive

Adjective (1)

infest + -ive

Adjective (2)

in- entry 1 + Latin festivus festive

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Britannica English: Translation of infestive for Arabic Speakers

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