Aphtha :: Aphtha (n.) One of the whitish specks called aphthae.
Aphtha :: Aphtha (n.) The disease, also called thrush..
Aphthae :: Aphthae (n. pl.) Roundish pearl-colored specks or flakes in the mouth, on the lips, etc., terminating in white sloughs. They are commonly characteristic of thrush..
Aphthoid :: Aphthoid (a.) Of the nature of aphthae; resembling thrush.
Aphthong :: Aphthong (n.) A letter, or a combination of letters, employed in spelling a word, but in the pronunciation having no sound..
Aphthous :: Aphthous (a.) Pertaining to, or caused by, aphthae; characterized by aphtae; as, aphthous ulcers; aphthous fever..
Dinaphthyl :: Dinaphthyl (n.) A colorless, crystalline hydrocarbon, C20H14, obtained from naphthylene, and consisting of a doubled naphthylene radical..
Diphtheria :: Diphtheria (n.) A very dangerous contagious disease in which the air passages, and especially the throat, become coated with a false membrane, produced by the solidification of an inflammatory exudation. Cf. Group..
Diphtheric :: Diphtheric (a.) Relating to diphtheria; diphtheritic.
Diphtheritic :: Diphtheritic (a.) Pertaining to, or connected with, diphtheria..
Diphtheritic :: Diphtheritic (a.) Having characteristics resembling those of diphtheria; as, diphtheritic inflammation of the bladder..
Diphthong :: Diphthong (n.) A coalition or union of two vowel sounds pronounced in one syllable; as, ou in out, oi in noise; -- called a proper diphthong..
Diphthong :: Diphthong (n.) A vowel digraph; a union of two vowels in the same syllable, only one of them being sounded; as, ai in rain, eo in people; -- called an improper diphthong..
Diphthong :: Diphthong (v. t.) To form or pronounce as a diphthong; diphthongize.
Diphthongal :: Diphthongal (a.) Relating or belonging to a diphthong; having the nature of a diphthong.
Diphthongalize :: Diphthongalize (v. t.) To make into a diphthong; to pronounce as a diphthong.