Special Interest Group on Hypertext and Multimedia of the SGML Users’ Group.
noun 1. a seal or signet. noun (rare) 1. a seal or signet 2. a sign or image supposedly having magical power
sigill. Latin sigillum (seal)
adjective 1. (of a ceramic object) having stamped decorations. 2. Botany. having markings that resemble the impressions of a seal.
noun the science and study of seals Word Origin Latin sigillum ‘seal’