Meanings
- pluralplural of H II region
Cite this entry
H II regions. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/H%20II%20regions
“H II regions.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/H%20II%20regions. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “H II regions,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/H%20II%20regions.
Source: H II regions on Wiktionary, CC BY-SA 4.0.