We found 4 dictionaries that define the word dray horses:

General (4 matching dictionaries)

1. dray horses: Merriam-Webster
2. dray horses: Vocabulary.com
3. dray-horses: Wordnik
4. dray horses: TheFreeDictionary.com

(Note: See dray_horse as well.)

Definitions from WordNet (dray horse) ▸ noun:  horse adapted for drawing heavy loads ▸ Also see dray_horse ▸ Words similar to dray horses ▸ Usage examples for dray horses ▸ Idioms related to dray horses ▸ Wikipedia articles (New!) ▸ Words that often appear near dray horses ▸ Rhymes of dray horses ▸ Invented words related to dray horses