D defs.my
Entry 2 senses Webster, 1913

Pithy

/pĭth'-ē/ · Pith·y · IPA /ˈpɪθi/
01 a. Consisting wholly, or in part, of pith; abounding in pith; as, a pithy stem; a pithy fruit.
  1. 1.
    Consisting wholly, or in part, of pith; abounding in pith; as, a pithy stem; a pithy fruit.
  2. 2.
    Having nervous energy; forceful; cogent.
    “This pithy speech prevailed, and all agreed.” Dryden.
    “In all these Goodman Fact was very short, but pithy.” Addison.
Phrases & compounds
Pithy gall — a large, rough, furrowed, oblong gall, formed on blackberry canes by a small gallfly (Diastrophus nebulosus).