orchidaceous

adj

1. Of or pertaining to orchids.

   “In keeping with the orchidaceous theme of the wedding, the decorator draped the walls with lavenders and pinks.”

2. Exotic in a rare, mysterious, alluring, or sensual way.

   “These stories were variously received. […] J. D. found them “charged with Corvonian idiosyncrasy, a jumble-jargon composed of modern slang, old English, Latin, Italian and Greek,” adding: “The Corvo vocabulary is orchidaceous.””