tropia

As nouns the difference between tropin and tropia

is that tropin is (biology) any of the tropic hormones; one that is secreted by an endocrine gland and targets another such gland while tropia is a visual defect of the eye; strabismus or squint.

As nouns the difference between tropia and tropic

is that tropia is a visual defect of the eye; strabismus or squint while tropic is (one of two specific lines of latitude that divide the northern and southern hemispheres, respectively; the tropic of cancer and the tropic of capricorn).

As nouns the difference between tropia and atropia

is that tropia is a visual defect of the eye; strabismus or squint while atropia is .

Phoria is likely misspelled.

Phoria has no English definition.

As a noun tropia is

a visual defect of the eye; strabismus or squint.