In military and scientific circles, Gyro is short for gyroscope (J-eye-rohscope). Hero is a noun. It means someone who displays courage and self-sacrifice to comes to the rescue of others.
Considering this, how is it pronounced gyro or gyro?
“Yee-ro” would apply to a single sandwich, as in, “I want a gyro,” while “yee-ros” would be the correct pronunciation if you were to say, “I love gyros,” Greek experts said.
Similarly, is a hero the same as a sub?
A submarine sandwich, commonly known as a sub (North American English), hoagie (Philadelphia metropolitan area and Western Pennsylvania English), hero (New York City English), Italian (Maine English), grinder (New England English), or a spuckie (Boston English), is a type of cold or hot sandwich made from a cylindrical …