An area of very old bedrock surrounding Hudson Bay, and covering about half the land area of Canada.

A draught horse of a tall British breed, usually black, bay, or grey.

plural of shire horse

(baseball) A defensive alignment in which the third baseman, shortstop and second baseman positionally shift to their left when a left-handed batter is in the batter's box. Used primarily when the batter is an extreme pull hitter.

Alternative spelling of shilly-shally

plural of shilly-shallying

(roofing) A shingle that is textured, overlayed, or laminated and designed to produce a three-dimensional effect.

(roofing) An asphalt shingle that provides a three-dimensional appearance.

(roofing) Shingle with tabs that are all the same size and exposure.

plural of square tab shingle