| 释义 | GaviiformesThesaurus
 | Noun | 1. | Gaviiformes - large aquatic birds: loons and some extinct formsorder Gaviiformesanimal order - the order of animalsAves, class Aves - (ornithology) the class of birdsgaviiform seabird - seabirds of the order Gaviiformesfamily Gavidae, Gavidae - loon family | 
 Gaviiformes
 Gaviiformes[‚gā·vē·ə′fȯr‚mēz]  (vertebrate zoology) The loons, a monofamilial order of diving birds characterized by webbed feet, compressed, bladelike tarsi, and a heavy, pointed bill.GaviiformesRelated to Gaviiformes: Gruiformes, Podicipediformes
 Synonyms for Gaviiformesnoun large aquatic birds: loons and some extinct formsSynonymsRelated Wordsanimal orderAvesclass Avesgaviiform seabirdfamily GavidaeGavidae
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