prone to be elided

Sources

• MacKay 1989 146 (unstable)

  MACKAY, Ian. (1989) Phonetics and Speech Science. A Bilingual Dictionary. Dictionnaire Bilingue de la Phonétique et des Sciences de la Parole. New York/Bern: Peter Lang.

• CRYSTAL 2003 158

  CRYSTAL, David. (2003) A Dictionary of Linguistics and Phonetics, 5th Ed Oxford: Blackwell.