Altered
Part of speech: verb
Definition: To change the form or structure of.
Example sentence: I believe that at the end of the century the use of words and general educated opinion will have altered so much that one will be able to speak of machines thinking without expecting to be contradicted.
Castrated
Part of speech: adjective
Definition: Having had the reproductive organs removed (testicles in males, ovaries in females).
Part of speech: verb
Definition: To remove the testicles of an animal.