coquilla nut

[ Pg. coquilho, Sp. coquillo, dim. of coco a cocoanut. ] (Bot.) The fruit of a Brazilian tree (Attalea funifera of Martius.). [ 1913 Webster ]

☞ Its shell is hazel-brown in color, very hard and close in texture, and much used by turners in forming ornamental articles, such as knobs for umbrella handles. [ 1913 Webster ]