: a common Old World gregarious crow (Corvus frugilegus) that nests and roosts in usually treetop colonies
: either of two pieces of each color in a set of chessmen having the power to move along the ranks or files across any number of unoccupied squares
called also
castle
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Merriam-Webster unabridged
Share