well-seen

well-seen (comparative more well-seen, superlative most well-seen)

1. (obsolete, idiomatic) Having seen a lot; accomplished, experienced.
   • 1596, Edmund Spenser, “Book V, Canto III”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 5:

     All sixe well seene in armes, and prou'd in many a fight

   • 1606, Francis Beaumont, John Fletcher, “The Woman-Hater”, in Comedies and Tragedies […], London: […] Humphrey Robinson, […], and for Humphrey Moseley […], published 1679, →OCLC, Act II, scene i:

     May it please your grace to take note of a gentleman, well seen, deeply read, and throughly grounded in the hidden knowledge of all sallads and pot-herbs whatsoever.

• “well-seen”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.