tail
A dog wags its tail
cynophilist
The dog chased its tail. Its is the possessive but does not need an apostrophe. It's, with the apostrophe, means it is.
An antonym is a word that expresses a meaning opposed to the meaning of another word. The only opposite of guide dog is "not guide dog."
Hound Dog- as in "You Ain't Nothing But A Hound Dog, Cryin' All The Time"
posterior
Another word for dog is canine.
The little dog was having fun chasing his own tail.
the word tail is not an adjective tail is a body part of a dog, cat, bunny ext. or like a fairytale.
The dog wagged its tail.
Because it thinks that it's another animal.
The dog likes to chase its tail.
The dog wagged his tail in the middle of the road.
A dog wags its tail
Yes, a dog has a tail.
tail
Dog.