1. Having no horns
   "hornless cattle"

Antonym: horned

• genus Anthidium
• genus Anthoceros
• genus Anthonomus
• genus Anthriscus
• genus Anthurium
• genus Anthus
• genus Anthyllis
• genus Antidorcas
• genus Antigonia
• genus Antilocapra
• genus Antilope
• genus Antirrhinum
• genus Antrodemus
• genus Antrozous
• genus Aotus
• genus Apatosaurus
• genus Apatura
• genus Aphis
• genus Aphriza
• genus Aphrophora
• genus Aphyllanthes
• genus Apios
• genus Apis
• genus Apium
• genus Aplectrum