palatal
Concise Oxford English Dictionary © 2008 Oxford University Press:
palatal /ˈpalət(ə)l/
▶adjective
- 1 relating to the palate.
- 2 Phonetics (of a speech sound) made by placing the blade of the tongue against or near the hard palate (e.g. y in yes).
– derivatives
palatalization (or palatalisation) noun,
palatalize (or palatalise) verb,
palatally adverb.
palatalization (or palatalisation) noun,
palatalize (or palatalise) verb,
palatally adverb.
'palatal' also found in these Oxford entries:

