| Pyoxanthose | n. [ Gr. &unr_; pus + &unr_; yellow. ] (Physiol. Chem.) A greenish yellow crystalline coloring matter found with pyocyanin in pus. [ 1913 Webster ] |
| Xanthose | n. (Chem.) An orange-yellow substance found in pigment spots of certain crabs. [ 1913 Webster ] |