Definition of arachnoid

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  • arachnoid is a valid Scrabble US word with a point value of 15
  • arachnoid is a valid Scrabble UK word with a point value of 15
  • arachnoid is a valid Words with friends word with a point value of 16

Definition of arachnoid

  • the middle of the 3 meninges (noun)

    Synonyms

    1. arachnoid membrane
  • air-breathing arthropods characterized by simple eyes and four pairs of legs (noun)

    Synonyms

    1. arachnid
  • relating to or resembling a member of the class Arachnida (adjective)

    Synonyms

    1. arachnidian
    2. spiderlike
    3. spiderly
    4. spidery

See definition of arachnoid in Merriam Webster