DENTILINGUAL a.
A dentilingual sound or letter. The letters of this fourth, dentilingual or linguidental, class, viz., d, t, s, z, l, r. Am. Cyc.
DIACRITIC; DIACRITICAL a.
That separates or distinguishes; -- applied to points or marks used to distinguish letters of similar form, or different sounds of the same letter, as, a, â, ä, o, ô, etc. "Diacritical points." Sir W. Jones. A glance at this typography will reveal great difficulties, which diacritical marks necessarily throw in the way…
DISPATCH v. 2 definitions
To send off or away; -- particularly applied to sending off messengers, messages, letters, etc., on special business, and implying haste. Even with the speediest expedition I will dispatch him to the emperor's couShak.