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Definition of Term

hydroid
(english) The attached polyp form (many plant-like in appearance) of some primitive invertebrates as distinguished from the free-living medusa, or jellyfish, form. (See also: invertebrates, jellyfish)
hydroïde
(french) Forme fixée du polype (beaucoup ressemblent à des plantes) de quelques invertébrés primitifs dont la forme libre est une méduse. (See also: invertebrates, jellyfish)
hidróide
(portuguese) Forma de pólipo séssil (aparentando plantas) de alguns invertebrados primitivos distinguindo-se da forma livre medusa. (See also: invertebrates, jellyfish)

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