a hard, impure, protein gelatin, obtained by boiling skins, hoofs, and other animal substances in water, that when melted or diluted is a strong adhesive.
2.
any of various solutions or preparations of this substance, used as an adhesive.
3.
any of various other solutions or preparations that can be used as adhesives.
Origin: 1300–50; (noun) Middle English glu, gleu < Old French glu < Latin glūt- (stem of glūs); cognate with Greek gloiós gum, anything sticky; (v.) Middle English glywen, glewen, derivative of the noun
Related forms
glue·like, adjective
glu·er, noun
re·glue, verb (used with object), -glued, -glu·ing.
early 14c., from O.Fr. glu, from L.L. glus (gen. glutis) "glue," from L. gluten "glue," from PIE *gleit- "to glue, paste" (cf. Lith. glitus "sticky," glitas "mucus;" O.E. cliða "plaster").
jargon A generic term for any interface logic or protocol that connects two component blocks. For example, Blue Glue is IBM's SNA protocol, and hardware designers call anything used to connect large VLSI's or circuit blocks "glue logic". [Jargon File] (1999-02-22)