canicide

As nouns the difference between killer and canicide

is that killer is an ink eradicator or killer can be a paid killer, a contract killer while canicide is (rare) the killing of a dog.

As nouns the difference between dog and canicide

is that dog is a mammal, canis lupus familiaris , that has been domesticated for thousands of years, of highly variable appearance due to human breeding while canicide is (rare) the killing of a dog.

As a verb dog

is to pursue with the intent to catch.

As nouns the difference between killing and canicide

is that killing is an instance of someone being killed while canicide is (rare) the killing of a dog.

As a verb killing

is .

As an adjective killing

is that literally deprives of life; lethal, deadly, fatal.