Meaning

1 senses
  1. A number of galaxies that become a galaxy group over time

Origin

From proto- + group.

From proto- + group.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: protogroups
Singularprotogroup
Pluralprotogroups

regular

See also

neighbours in the dictionary
protogroup — meaning, examples, forms, synonyms | Krumeto