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There are 7 twelve-letter words containing NIOI

actinioideancooksonioidsgymnodinioidhypogymnioidnotothenioidperidinioidstettigonioid

8 definitions found

  • actinioidean — n. Any sea anemone of the superfamily Actinioidea.
  • cooksonioids — n. Plural of cooksonioid.
  • gymnodinioid — n. Alternative form of gymnodinoid.
  • hypogymnioid — adj. Relating to lichen of the genus Hypogymnia.
  • notothenioid — adj. (Zoology) Of or pertaining to the perciform suborder Notothenioidei… — n. Any fish of the suborder Notothenioidei.
  • peridinioids — n. Plural of peridinioid.
  • tettigonioid — n. Any insect of the superfamily Tettigonioidea.
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