The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
also house-traintransitive verb house·trained also house-trained, house·train·ing also house-train·ing, house·trains also house-trains Chiefly British
- houseˈtrainedˌ adjective