D defs.my
Entry 2 senses Webster, 1913

Dictum

/dĭk'-təm/ · Dic·tum · IPA /ˈdɪk.təm/
01 n. An authoritative statement; a dogmatic saying; an apothegm.
pl. Dicta, Dictums ((#))
  1. 1.
    An authoritative statement; a dogmatic saying; an apothegm.
    “A class of critical dicta everywhere current.” M. Arnold.
  2. 2.
    A judicial opinion expressed by judges on points that do not necessarily arise in the case, and are not involved in it.(Law)