Definition of Type M star
- Betelgeuse is a Type M star.
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
What made you want to look up Type M star? Please tell us where you read or heard it (including the quote, if possible).
feeling or showing sorrow and remorse
Get Word of the Day daily email!