D defs.my
Entry 1 sense Webster, 1913

-phobia

/(fō"bē̇*ȧ)/ · -pho·bi·a · IPA /-ˈfoʊ.bi.ə/
01 suffix A combining form used as a suffix to designate specific phobias, such as agoraphobia (fear of public places), acrophobia (fear of heights).…
  1. 1.
    A combining form used as a suffix to designate specific phobias, such as agoraphobia (fear of public places), acrophobia (fear of heights). The first part of the combining form is usually derived from Greek.