Crossword clues for hydrocolloid
hydrocolloid
Wiktionary
hydrocolloid
n. 1 Any material that forms a colloid (especially a gel) when mixed with water 2 Such a material, made from agar, used to make dental impressions
WordNet
hydrocolloid
n. a substance that forms a gel with water
Usage examples of "hydrocolloid".
He made a hydrocolloid impression of the entire lower jaw, since the better part of the reconstruction would have to take place in the laboratory.