Meanings
plural semaspheres
- historicalrareAn aerostatic signalling apparatus.
Origin
Cite this entry
semasphere. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/semasphere
“semasphere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semasphere. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “semasphere,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/semasphere.
Source: semasphere on Wiktionary, CC BY-SA 4.0.