1. Earliest horse; extinct primitive dog-sized four-toed Eocene animal
   - eohippus

Type of: Equus caballus, horse

Part of: genus Hyracotherium, Hyracotherium

Encyclopedia: Dawn horse

• Allegheny plum
• Allegheny River
• Allegheny spurge
• Allegheny vine
• allegiance
• allegiant
• allegoric
• allegorical
• allegorically
• allegorise
• allegoriser
• allegorist
• allegorize
• allegorizer
• allegory
• allegretto
• allegro
• allegro con spirito
• allele
• allelic
• allelomorph
• allelomorphic
• alleluia
• allemande
• allemande sauce