the relative veering away of the visual axes during binocular observation of a sole target, resulting in irregular or odd alignment of the eyes which convergence cannot fix.

TROPIA: "The term "tropia" is most typically utilized in compound words, like eso- and exo-."
Cite this page: N., Pam M.S., "TROPIA," in, April 29, 2013, (accessed April 23, 2021).