How is the terrier breed spelled? - briefly
The correct spelling of the terrier breed is simply "terrier."
How is the terrier breed spelled? - in detail
The terrier breed, renowned for its tenacity and spirited nature, is indeed spelled with two 'r's and an 'e' at the end. The word "terrier" originates from the Latin term "terra," meaning earth or land, reflecting the breed's historical role in hunting vermin and small game underground. This spelling has remained consistent across various languages and dialects, ensuring that both enthusiasts and casual observers alike can accurately refer to these resilient dogs. The double 'r' sound is a distinctive feature of the word, contributing to its unique identity within the canine world.