This fourth letter of the greek alphabet is used to describe a high-speed aircraft wing type

Below you can find the This fourth letter of the greek alphabet is used to describe a high-speed aircraft wing type Jeopardy Words Answer. The answer to This fourth letter of the greek alphabet is used to describe a high-speed aircraft wing type has 5 letters. This clue belongs to the Science category and is part of Jeopardy Word Level 242. If you scroll near the bottom you will find other clues and answers part of level 242