Learn how to say Orion correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Orion:
1 Greek Mythology a giant and hunter who was changed into a constellation at his death.
2 Astronomy a conspicuous constellation (the Hunter), said to represent a hunter holding a club and shield. It lies on the celestial equator and contains many bright stars, including Rigel, Betelgeuse, and a line of three that form Orion’s Belt.
via Latin from Greek