
1) Type of crystalline acid
Found on
https://www.crosswordclues.com/clue/oxonic

• (a.) Pertaining to, or designating, a complex nitrogenous acid (C4H5N3O4) not known in the free state, but obtained, in combination with its salts, by a slow oxidation of uric acid, to which it is related.
Found on
http://thinkexist.com/dictionary/meaning/oxonic/
Ox·on'ic adjective [ Prob. gly
ox alic + carb
onic .]
(Chemistry) Pertaining to, or designating, a complex nitrogenous acid (C
4 H
5 N
3 O
4 ) not known in the free state, but obtained, in combination with its salts, by a slow oxidation of u...
Found on
http://www.encyclo.co.uk/webster/O/62
No exact match found.