sea holm n 1: European evergreen eryngo with twisted spiny leaves naturalized on United States east coast; roots formerly used as an aphrodisiac [syn: {sea holly}, {sea holm}, {sea eryngium}, {Eryngium maritimum}]
Sea holm \Sea" holm`\ A small uninhabited island. [1913 Webster]
Sea holm \Sea" holm`\ (Bot.) Sea holly. [1913 Webster]