Ellipse Noun a shape that resembles a flattened circle English has no problems saying that a circle is an ellipse, though.
Embargo Noun a government order that limits trade in some way there's a standing embargo against the use of foul language in this house
Enthusiastic Adjective feeling or showing strong excitement about something They were enthusiastic supporters of the president.
Exponent Noun someone who supports a particular cause, belief, etc. mathematics : a symbol that is written above and to the right of a number to show how many times the number is to be multiplied by itself She has become one of America's foremost exponents of the romantic style in interior design..
Exult Verb to say (something) in a very excited and happy way “That was the best meal I've ever had!” he exulted.