[1] : The Collaborative International Dictionary of English v.0.48

calypso \calyp"so\ k.ali^p"s-o, n. the latinized
   greek name of a beautiful nymph. bot.
   a small and beautiful species of orchid, having a flower
   variegated with purple, pink, and yellow. it grows in cold
   and wet localities in the northern part of the united states.
   the calypso borealis is the only orchid which reaches
   68deg n.
   1913 webster
see also:
calypso borealis 

Calypso >> C Words
Calypso, definition of term: Calypso
calypso_pag1.html

Aurora Borealis >> A Words
Aurora Borealis, definition of term: Aurora Borealis
aurora+borealis_pag1.html