co·gno·scen·te (kŏn'yə-shěn'tē, kŏg'nə-) n.
pl.co·gno·scen·ti (-tē) A person with superior, usually specialized knowledge or highly refined taste; a connoisseur.
[Obsolete Italian, from Latin cognōscēns, cognōscent-, present participle of cognōscere, to know; see cognition.]