medusa's head

2 definitions found

medusa's head - Collaborative International Dictionary of English v.0.48 :

  Medusa \Me*du"sa\, n. [L., fr. Gr. ?.]
     1. (Class. Myth.) The Gorgon; or one of the Gorgons whose
        hair was changed into serpents, after which all who looked
        upon her were turned into stone.
        [1913 Webster]
  
     2. [pl. Medusae.] (Zool.) Any free swimming acaleph; a
        jellyfish.
        [1913 Webster]
  
     Note: The larger medusae belong to the Discophora, and are
           sometimes called covered-eyed medusae; others, known
           as naked-eyed medusae, belong to the Hydroidea, and
           are usually developed by budding from hydroids. See
           Discophora, Hydroidea, and Hydromedusa.
           [1913 Webster]
  
     Medusa bud (Zool.), one of the buds of a hydroid, destined
        to develop into a gonophore or medusa. See Athecata, and
        Gonotheca.
  
     Medusa's head.
        (a) (Zool.) An astrophyton.
        (b) (Astron.) A cluster of stars in the constellation
            Perseus. It contains the bright star Algol.
            [1913 Webster]

medusa's head - WordNet (r) 2.1 (2005) :

  medusa's head
      n 1: African dwarf succulent perennial shrub with numerous
           slender drooping branches [syn: medusa's head, Euphorbia medusae
           , Euphorbia caput-medusae]
      2: weedy rye grass having long bristling awns [syn: medusa's   head
         , Elymus caput-medusae]