adenoidal

adj. of pertaining to adenoids; having the high nasal voice of one who suffers from enlarged adenoids

Adenoids Common name for the pharyngeal tonsils, which are lymph masses in the wall of the air passageway just behind the nose. [more]Adenoidal - Community and Resources

Adjective
1. of or pertaining to the adenoids
(pertainym) pharyngeal tonsil, adenoid, Luschka's tonsil, third tonsil, tonsilla pharyngealis, tonsilla adenoidea
2. sounding as if the nose were pinched; "a whining nasal voice"
(synonym) pinched, nasal
(similar) high, high-pitched

(a.)
Glandlike; glandular.
  

adjective
referring to adenoids
adenoidal expression = common symptom of child suffering from adenoids, where his mouth is always open, the nose is narrow and the top teeth appear to project forward
adenoidal tissue = the pharyngeal tonsils, glands at the back of the throat where the passages from the nose join the throat