Medical Dictionary

arachnophobia

noun arach·no·pho·bia \ə-ˌrak-nə-ˈfō-bē-ə\

Medical Definition of ARACHNOPHOBIA

:  pathological fear or loathing of spiders
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears