the GNU version of the Collaborative International Dictionary of English
adj. Pertaining to, or containing, tin; specifically, designating those compounds in which the element has a lower valence as contrasted with stannic compounds.
The Century Dictionary and Cyclopedia
Of, pertaining to, or containing tin: specifically applied to those compounds in which tin appears as a bivalent atom: as, stannous oxid, or protoxid of tin (SnO).
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or relating to or containing tin
Word Usage
"Another preparation of tin is known as stannous gold; it is manufactured in heavy sheets and used the same as cohesive gold foil, and can be easily manipulated, for it is rather plastic."