bathysiderodromophobia

== English == === Etymology === bathy- + sidero- + dromo- + -phobia === Pronunciation === (UK) IPA(key): /bæθɪˈsɪdəɹəʊˌdɹəʊməˌfəʊbɪə/ === Noun === bathysiderodromophobia (uncountable) (rare) The irrational fear of subways and the underground in general.