Question

which word part means \hearing\? -cusis labrinth/o xero- -opia

Explanation:

• -cusis: This suffix is related to hearing. For example, "presbycusis" means hearing loss due to age.
• labrinth/o: This root is related to the inner ear structure (labyrinth) but not specifically just "hearing" in isolation as a general concept.
• xero-: This prefix means dry, like in "xeroderma" (dry skin).
• -opia: This suffix is related to vision, like in "myopia" (nearsightedness).

Answer:

-cusis