Related Term(s):

• lip(-)spreading

Antonym(s):

• rounded lips

Source(s):

CRYSTAL 2003429-430
TRASK 1996333
ONISHI 1981564
SAUSSURE 1959[trans.]48 (retracted lips)
MARTINET 1964[trans.]48 (retracted lips)
MATTHEWS 1997351

• CRYSTAL, David. (2003) A Dictionary of Linguistics and Phonetics, 5th Ed Oxford: Blackwell.
• TRASK, R. L. (1996) A Dictionary of Phonetics and Phonology. London: Routledge. 
• ONISHI, Masao. (1981) A Grand Dictionary of Phonetics. Tokyo: The Phonetic Society of Japan. 
• SAUSSURE, Ferdinand de. (1959 [trans.]) Course in General Linguistics. Trans. by Wade Baskin. New York: Philosophical Library.
• MARTINET, André. (1964 [trans.]) Elements of General Linguistics. Chicago: University of Chicago. 
• MATTHEWS, P.H. (1997) The Concise Oxford Dictionary of Linguistics. Oxford: Oxford University Press.

Domain:

Phonology