palatography

English

Etymology

From palato- +‎ -graphy.

Pronunciation

• (US) IPA^(key): /ˌpæləˈtɑɡrəfi/
• Rhymes: -ɒɡɹəfi

Noun

palatography (uncountable)

1. A technique used to identify which parts of the mouth are used when making a certain sound, by painting a colouring agent on the tongue or roof of a subject's mouth and photographing those areas after the subject has pronounced the sound.