English pronunciation of the word has evolved relatively quickly since its introduction. In the U.S. during the late 1930s to early 1940s it was pronounced . By the late 1950s to early 1960s, some were pronouncing it , while others used By the 1970s, its current pronunciation had become predominant.
English pronunciation of the word has evolved relatively quickly since its introduction In the U.S. during the late 1930s to early 1940s it was pronounced . By the late 1950s to early 1960s some were pronouncing it  while others used By the 1970s, its current pronunciation had become predominant.