1. Related to or along a diameter
   "the diametral plane"
   - diametric, diametrical

See also: diameter

• genus Gorgonocephalus
• genus Gorilla
• genus Gossypium
• genus Gracula
• genus Grammatophyllum
• genus Grampus
• genus Graptophyllum
• genus Grevillea
• genus Grewia
• genus Grias
• genus Grindelia
• genus Griselinia
• genus Grison
• genus Groenlandia
• genus Grus
• genus Guaiacum
• genus Guevina
• genus Gulo
• genus Gutierrezia
• genus Gymnadenia
• genus Gymnadeniopsis
• genus Gymnelis
• genus Gymnocalycium
• genus Gymnocarpium
• genus Gymnocladus