anhydro-
 Chemistry.
1 
a combining form representing anhydride, in compound words:
anhydroglucose.
Also, especially before a vowel, anhydr-.
1873 Fownes Chem. 325Potassium forms..two acid sulphates, and an anhydrosulphate. 
1883 Nature XXVII. 423 Benzoic sulphimide or anhydro-sulphamine benzoic acid. 
anhydro-
combining form 
see anhydr-
see anhydr-