anhydrous adjective.
[an'hʌɪdrǝs] E19.[from Greek anudros waterless, from AN-5 + hudr-, hudōr water: see -OUS.]Chiefly
Chemistry. Lacking water, esp. water of crystallization.
Also
■ anhydric adjective (
rare)
L19. [TahlilGaran] English Dictionary ▲