IPA: /ˈstæ.nəs/
KK: /ˈstænəs/
This word describes something that is related to or contains tin, particularly when tin has a valence of two.
The chemist used a stannous compound in the experiment to analyze its properties.
Stannous comes from the Latin "stannum" (meaning tin) and the suffix "-ous" (meaning full of or having the qualities of). The term "stannous" refers to compounds containing tin, indicating that they possess the qualities of tin.
Think of 'stannum' which means tin, and remember that 'stannous' describes something that has the qualities of tin.