Meaning Of The Word Protostar
What's the definition of Protostar? Find Protostar meanings, definitions and more at the Real Dictionary online.
Protostar Meaning
| Protostar Definition |
|---|
What's The Definition Of Protostar?
protostar in American English
in some cosmological theories, any of the millions of swirling clouds of dust and hydrogen gas that form within a protogalaxy and eventually evolve into thermonuclear stars noun: an early stage in the evolution of a star, after the beginning of the collapse of the gas cloud from which it is formed, but before sufficient contraction has occurred to permit initiation of nuclear reactions at its core protostar in British English noun: a cloud of interstellar gas and dust that gradually collapses, forming a hot dense core, and evolves into a star once nuclear fusion can occur in the core |
More Definitions
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Definitions Of The Day
- Joint and last survivor annuity ‐ noun: an annuity payable until the death of the…
- Jalisco ‐ state of W Mexico, on the Pacific: 30,941 sq mi…
- Shift lever ‐ noun: the lever mounted on the steering column…
- Hand over fist ‐ easily and in large amounts; If you say that someone…
- Coital exanthema ‐ noun: a common venereal disease affecting horses…
- Blow someone's brains out ‐ To blow someone's brains out means to shoot them…
- Green onion ‐ an immature onion with a long stalk and green…
- Bullet ‐ a small ball or cone-shaped missile of lead, metal…
- Dog leg ‐ noun: A dog leg is a part of a wellbore which…
- Shock-horror ‐ A shock horror story is presented in a way that…