PITHY
pithy, sententious
(adjective) concise and full of meaning; “welcomed her pithy comments”; “the peculiarly sardonic and sententious style in which Don Luis composed his epigrams”- Hervey Allen
Source: WordNet® 3.1
Etymology
Adjective
pithy (comparative pithier, superlative pithiest)
Concise and meaningful.
Of, like, or abounding in pith.
Synonyms
• (brief and to the point): terse, concise, laconic, succinct
Source: Wiktionary
Pith"y, a. [Compar. Pithier; superl. Pithiest.]
1. Consisting wholly, or in part, of pith; abounding in pith; as, a
pithy stem; a pithy fruit.
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.
Pithy gall (Zoöl.), a large, rough, furrowed, oblong gall, formed on
blackberry canes by a small gallfly (Diastrophus nebulosus).
Source: Webster’s Unabridged Dictionary 1913 Edition