Meanings
nounprotohalo (plural protohalos or protohaloes)
plural protohalos · plural protohaloes
- astronomyThe assemblage of material that coalesces to form a galactic halo
Origin
Cite this entry
APA
protohalo. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/protohalo
MLA
“protohalo.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/protohalo. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “protohalo,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/protohalo.
Source: protohalo on Wiktionary, CC BY-SA 4.0.