APTOTIC
Ap*tot"ic, a.
Defn: Pertaining to, or characterized by, aptotes; uninflected; as, aptotic languages.
APTYCHUS
Ap"ty*chus, n. Etym: [NL., fr. Gr. (Zoöl.)
Defn: A shelly plate found in the terminal chambers of ammonite shells. Some authors consider them to be jaws; others, opercula.
APUS
A"pus, n. Etym: [NL., fr. Gr. Apode, n.] (Zoöl.)
Defn: A genus of fresh-water phyllopod crustaceans. See Phyllopod.
APYRETIC
Ap`y*ret"ic, a. Etym: [Pref. a not + pyretic.] (Med.)
Defn: Without fever; — applied to days when there is an intermission of fever. Dunglison.
APYREXIA; APYREXY
Ap`y*rex"i*a, Ap`y*rex`y, n. Etym: [NL. apyrexia, fr. Gr. apyrexie.]
(Med.)
Defn: The absence or intermission of fever.