D defs.my
Entry 3 senses Webster, 1913

Ponderous

/pän'-dẽr-əs/ · Pon·der·ous · IPA /ˈpɑn.dɚ.əs/
01 a. Very heavy; weighty; as, a ponderous shield; a ponderous load; the ponderous elephant.
  1. 1.
    Very heavy; weighty; as, a ponderous shield; a ponderous load; the ponderous elephant.
    “The sepulcher . . . Hath oped his ponderous and marble jaws.” Shak.
  2. 2.
    Important; momentous; forcible.
  3. 3.
    Heavy; dull; wanting; lightless or spirit; as, a ponderous style; a ponderous joke.
Phrases & compounds
Ponderous spar — heavy spar, or barytes. See Barite.