1. Having a projecting lower jaw
   - prognathous, prognathic

See also: lantern-jawed

• Magadhan
• magazine
• genus Melanogrammus
• genus Melanoplus
• genus Melanotis
• genus Melastoma
• genus Meleagris
• genus Meles
• genus Melia
• genus Melicocca
• genus Melicoccus
• genus Melicytus
• genus Melilotus
• genus Melissa
• genus Mellivora
• genus Melocactus
• genus Melogale
• genus Melolontha
• genus Melophagus
• genus Melopsittacus
• genus Melospiza
• genus Melursus
• genus Menippe
• genus Meniscium
• genus Menispermum