member of a Christian sect founded in about 1730 in Scotland by John Glas (1695–1773), a Presbyterian minister in the Church of Scotland. Glas ... [1 related articles] Found on http://www.britannica.com/eb/a-z/s/24
San`de·ma'ni·an noun (Eccl. Hist.) A follower of Robert Sandeman , a Scotch sectary of the eighteenth century. See Glassite . Found on http://www.encyclo.co.uk/webster/S/13