The wrongly spelled word is "Gluton." The correct spelling is "Glutton." Glutton refers to a person who eats or consumes excessively.

Explanation of the other options:

☀ Allergy: This word is spelled correctly. It refers to a reaction or hypersensitivity to a particular substance.

☀ Eliminate: This word is spelled correctly. It means to remove, get rid of, or eradicate.

☀ Reliant: This word is spelled correctly. It means dependent on someone or something for support, assistance, or guidance.