CLAUSTROPHOBIA Meaning of CLAUSTROPHOBIA in English [ klɔ:strə'fəʊbɪə ]■ noun extreme or irrational fear of confined places.Derivativesclaustrophobe noun OriginC19: mod. L., from L. claustrum 'lock, bolt' + -phobia . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004