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There are 9 nine-letter words beginning with ONEI

O'NeillianO'Neillismoneillite O'Neilliteoneirismsoneirodidoneirogenoneirosisoneirotic

9 definitions found

  • O'Neillian — adj. Of or relating to Eugene O’Neill (1888–1953), American playwright…
  • O'Neillism — n. (Ireland, politics) The policies of Terence O’Neill (1914–1990)…
  • oneillite — n. (Mineralogy) A trigonal-pyramidal yellowish brown mineral containing…
  • O'Neillite — n. A supporter of O’Neillism.
  • oneirisms — n. Plural of oneirism.
  • oneirodid — n. (Zoology) Any fish of the family Oneirodidae.
  • oneirogen — n. Any drug, herb, etc. that produces or enhances a dream-like…
  • oneirosis — n. A form of light hypnosis.
  • oneirotic — adj. Of or relating to oneirosis.
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