Definition of pan-Celticism in English:

pan-Celticism

noun

  • The idea or principle of a union of all the Celtic peoples; belief in or advocacy of this principle.

Origin

Early 20th century; earliest use found in The Daily Chronicle. From pan- + Celticism, after pan-Celtic.

Pronunciation

pan-Celticism

/ˌpanˈkɛltɪsɪz(ə)m/