1. powder (containing gypsum plaster and glue) that when mixed with water forms a plastic paste used to fill cracks and holes in plaster; [syn: spackle, spackling compound]
WordNet (r) 3.0 (2006):
spackling compound
n 1: powder (containing gypsum plaster and glue) that when mixed
with water forms a plastic paste used to fill cracks and
holes in plaster [syn: spackle, spackling compound]