Also found in: Thesaurus, Medical, Wikipedia.
Related to Cypripedium calceolus: Cypripedium pubescens, Lady's slipper orchid
Switch to new thesaurus
|Noun||1.||Cypripedium calceolus - maroon to purple-brown orchid with yellow lip; Europe, North America and Japan|
ladies' slipper, lady's slipper, lady-slipper, slipper orchid - any of several chiefly American wildflowers having an inflated pouchlike lip; difficult or impossible to cultivate in the garden