Jack Russell terrier

any of a breed of small, short-legged terriers having large, erect ears and a short, white coat with brown or black markings.

RELATED CONTENT

Jack the Ripper Read more in this article about some frequently asked questions and fun facts related to our definitions.

Who Is Jack In Jack-o’-lantern, Anyway?Who, or what, is the namesake of this autumn tradition?

Also called Jack Russell.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019