Definition that contains hors
- gray horse of a light gray or whitish color
- grey horse of a light gray or whitish color
- dun horse of a dull brownish grey color
- buckskin horse of a light yellowish dun color with dark mane and tail
- warhorse horse used in war
- sphenopsida horsetails and related forms
- genus hipposideros horseshoe bats
- dray horse horse adapted for drawing heavy loads
- limulidae horseshoe crabs
- class equisetatae horsetails and related forms