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protobulge. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From proto- + bulge.
Noun
protobulge (plural protobulges)
- (astronomy) A group of stars that accumulate into a galactic bulge.
1984, Joshua Edward Barnes, On the Origin of Galactic Bulges, the Evolution of Groups, and the Distribution of Abell Clusters:While we have produced box-shaped models (figure 6), the protobulges used were already somewhat box-shaped, and did not resemble elliptical galaxies.