Cacuminal
Pronunciation : Ca*cu"mi*nal
Part of Speech : a.
Etymology : [L. cacumen, cacuminis, the top, point.] (Philol.)
Definition : Defn: Pertaining to the top of the palate; cerebral; -- applied to certain consonants; as, cacuminal (or cerebral) letters.
Source : Webster's Unabridged Dictionary, 1913