Definition of CANKER

canker

Meanings

Plural: cankers

Noun

  • a fungal disease of woody plants that causes localized damage to the bark
  • an ulceration (especially of the lips or lining of the mouth)
  • a pernicious and malign influence that is hard to get rid of
    • "according to him, I was the canker in their midst"
  • A plant disease marked by gradual decay.
  • A region of dead plant tissue caused by such a disease.
  • A worm or grub that destroys plant buds or leaves; cankerworm.
  • A corroding or sloughing ulcer; especially a spreading gangrenous ulcer or collection of ulcers in or about the mouth.
  • Anything which corrodes, corrupts, or destroys.
  • A kind of wild rose; the dog rose.
  • An obstinate and often incurable disease of a horse's foot, characterized by separation of the horny portion and the development of fungoid growths. Usually resulting from neglected thrush.
  • An avian disease affecting doves, poultry, parrots and birds of prey, caused by Trichomonas gallinae.
  • A crab.

Verb

  • become infected with a canker
  • infect with a canker
  • To affect as a canker; to eat away; to corrode; to consume.
  • To infect or pollute; to corrupt.
  • To waste away, grow rusty, or be oxidized, as a mineral.
  • To be or become diseased, or as if diseased, with canker; to grow corrupt; to become venomous.

Origin / Etymology

From Middle English canker, cancre, from Old English cancer (“cancer; crab”), akin to Dutch kanker, Old High German chanchar. Ultimately from Latin cancer (“a cancer”). Doublet of cancer, a later borrowing from Latin, and chancre, which came through French.

Synonyms

avian trichomoniasis, canker of the mouth, canker sore, encanker, frounce, noma, pestilence, roup, water canker

Scrabble Score: 12

canker is a valid Scrabble (US) TWL word
canker is a valid Scrabble Word in Merriam-Webster MW Dictionary
canker is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

canker is a valid Words With Friends word