canker

canker is defined in Webster's Unabridged Dictionary (1913) with 8 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.Anything which corrodes, corrupts, or destroy. The cankers of envy and faction. Temple.
  2. 2.(Hort.) A disease incident to trees, causing the bark to rot and fall off.
  3. 3.(Far.) 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.
  4. 4.A kind of wild, worthless rose; the dog-rose. To put down Richard, that sweet lovely rose. And plant this thorm, this canker, Bolingbroke. Shak. Black canker. See under Black.
  5. 5.To affect as a canker; to eat away; to corrode; to consune. No lapse of moons can canker Love. Tennyson.
  6. 6.To infect or pollute; to corrupt. Addison. A tithe purloined canker the whole estate. Herbert.
  7. 7.To waste away, grow rusty, or be oxidized, as a mineral. [Obs.] Silvering will sully and canker more than gliding. Bacom.
  8. 8.To be or become diseased, or as if diseased, with canker; to grow corrupt; to become venomous. Deceit and cankered malice. Dryden. As with age his body uglier grows, So his mind cankers. Shak.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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