- GIGULUM ISLE, in the parish of Gigha and Cara, district of Cantyre, county of Argyll. This is a small uninhabited islet, situated between the islands of Gigha and Cara; and in the sound between Gigulum and Gigha is good anchorage ground for large vessels, as is more particularly noticed in the article on the parish.
A Topographical dictionary of Scotland. Samuel Lewis. 1856.