nonpalatal
/ˌnɒnpæˈleɪtəl/Definitions
1. adjective
Not related to the palate, especially in the context of speech sounds or dental anatomy.
“The linguist studied the nonpalatal consonant sounds used in the local dialect.”
2. noun
A speech sound or dental structure that is not related to the palate.
“The nonpalatal sounds in the language made it difficult for non-native speakers to learn.”