adenoidal adenoidal /ædəˈnoɪdəl/

adjective

1. Sounding as if the nose were pinched  ( adenoidal , nasal , pinched )
   sounding as if the nose were pinched
    A whining nasal voice
   a whining nasal voice
   
2. Of or pertaining to the adenoids  ( adenoidal )
   of or pertaining to the adenoids