1. Capable of being placed opposite to something
   "the thumb is opposable to the forefinger"
   - apposable

Antonym: unopposable

• genus Genlisea
• genus Gentiana
• genus Gentianella
• genus Gentianopsis
• genus Genyonemus
• genus Geochelone
• genus Geococcyx
• genus Geoffroea
• genus Geoglossum
• genus Geomys
• genus Geophilus
• genus Geothlypis
• genus Geranium
• genus Gerardia
• genus Gerbera
• genus Gerbillus
• genus Gerea
• genus Gerres
• genus Gerrhonotus
• genus Gerris
• genus Gesneria
• genus Geum
• genus Giardia
• genus Ginglymostoma
• genus Ginkgo