teratoid

/ˈtɛrəˌtɔɪd/
adjective
  1. Resembling a monster or having an abnormal, malformed appearance.
    • In ancient art, teratoid creatures often combined parts of different animals.
    • The biologist described the teratoid specimen as having features of both a fish and a lizard.
    • The teratoid growth was removed during surgery.
Antonyms