Vocabulary : Strontium to Strophiolate
Strontium : A metallic element of the calcium group, always naturally occurring combined, as in the minerals strontianite, celestite, etc. It is isolated as a yellowish metal, somewhat malleable but harder than calcium. It is chiefly employed (as in the nitrate) to color pyrotechnic flames red. Symbol Sr. Atomic weight 87.3. ;; A radioactive isotope of strontium produced by certain nuclear reactions, and constituting one of the prominent harmful components of radioactive fallout from nuclear explosions; also called radiostrontium. It has a half-life of 28 years.Stroock : of Strike
Strook : imp. of Strike. ;; A stroke.
Stroot : To swell out; to strut.
Strop : A strap; specifically, same as Strap, 3. ;; To draw over, or rub upon, a strop with a view to sharpen; as, to strop a razor. ;; A piece of rope spliced into a circular wreath, and put round a block for hanging it.