Platinous is a 9 letter English word.
You can make 734 anagrams from letters in platinous (ailnopstu).
First recorded in 1835-45; platin(um) + -ous
platinous oxalate, in fine copper-coloured needles, may be obtained by heating platinic oxide in a solution of oxalic acid.
A black powder, soluble in excess of alkali, and freely so in the acids, forming brown solutions of the platinous salts.