1. .... (Chem.) See Turmeric paper, under Turmeric.

2. Of or pertaining to Ionia or the _____s; Ionic. -- n. A native or citizen of Ionia.

3. .... _____ point (Chem.), the degree of temperature at which a solid substance melts or fuses; as, the _____ point of ice is 0º Centigrade or 32º Fa...

4. .... (Chem.) The essential coloring principle of cochineal, extracted as a purple-red amorphous mass. It is a glucoside and possesses acid properties;...