altophobia

[ al-tuh-foh-bee-uh ]
/ ˌæl təˈfoʊ bi ə /

noun

an abnormal fear of heights; acrophobia.

Origin of altophobia

Related forms

al·to·pho·bic, adjective, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019