arachnophobia

From Wiktionary

Etymology[change]

From arachno + -phobia.

Pronunciation[change]

Noun[change]

Singular
arachnophobia

Plural
none

  1. (uncountable) Arachnophobia is the fear of arachnids.
    When Tom saw a spider he screamed and told his friends that he had arachnophobia.