Noun | 1. | ![]() calcium phosphate - a phosphate of calcium; a main constituent of animal bones salt - a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) sodium orthophosphate, sodium phosphate - phosphate of sodium; used as a laxative to cleanse the bowels |
2. | phosphate - carbonated drink with fruit syrup and a little phosphoric acid soft drink - nonalcoholic beverage (usually carbonated) |