The difference between Pet and Pet coke

When used as nouns, pet means an animal kept as a companion, whereas pet coke means petroleum coke.

Pet is also verb with the meaning: to stroke or fondle (an animal).

Pet is also adjective with the meaning: favourite.

check bellow for the other definitions of Pet and Pet coke

Pet as a noun:

An animal kept as a companion.
Pet as a noun (by extension):

Something kept as a companion, including inanimate objects. (pet rock, pet plant, etc.)
Pet as a noun:

One who is excessively loyal to a superior.
Pet as a noun:

Any person or animal especially cherished and indulged; a darling.

Pet as a verb (transitive):

To stroke or fondle (an animal).
Pet as a verb (transitive, informal):

To stroke or fondle (another person) amorously.
Pet as a verb (intransitive, informal):

Of two or more people, to stroke and fondle one another amorously.
Pet as a verb (dated, transitive):

To treat as a pet; to fondle; to indulge.

Examples:

"His daughter was petted and spoiled."
Pet as a verb (archaic, intransitive):

To be a pet.

Examples:

"rfquotek Feltham"
Pet as a verb (archaic, intransitive):

To be peevish; to sulk.

Pet as an adjective:

Favourite; cherished.

Examples:

"a pet child"

"The professor seemed offended by the criticism of her pet theory."
Pet as an adjective:

Kept or treated as a pet.

Examples:

"pet rock"

Pet as a noun:

A fit of petulance, a sulk, arising from the impression that one has been offended or slighted.