Sentence:  About that time, I was asked by the United Nations to confirm the official long and short names of our country. I assumed the long title was <WSD>Dominion of Canada</WSD>, and the short was simply Canada. I was wrong. External Affairs declared that Canada alone was official as both the long and the short name. ... Historians trace the origin of the title <WSD>Dominion of Canada</WSD> in the constitution to Sir w:Samuel Leonard Tilley 
Meaning of the word marked with <WSD> tags:  Canada