cow pen(n = noun.artifact) cattle pen, corral - a pen for cattle; Array
is a kind of pen
ant cow, ballpoint pen, cash cow, cattle pen, cow, cow barn, cow chip, cow cockle, cow dung, cow lily, cow man, cow manure, cow oak, cow parsley, cow parsnip, cow pasture, cow pie, cow pony, cow shark, cow tree, dairy cow, felt-tip pen, felt-tipped pen, fountain pen, holding pen, light pen, mad cow disease, milch cow, milk cow, pen, pen name, pen nib, pen pal, pen up, pen yan, quill pen, sacred cow, sea cow, sea pen, sheep pen, springing cow, steller's sea cow