Heartworm Definition
härtwûrm
heartworms
noun
A nematode worm (Dirofilaria immitis) transmitted by mosquitoes or fleas that is parasitic in the bloodstream, esp. in the heart, of dogs, cats, etc.
Webster's New World
The condition resulting from infestation with the heartworm.
American Heritage
Other Word Forms of Heartworm
Noun
Singular:
heartworm
Plural:
heartwormsHeartworm Is Also Mentioned In
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