Meanings
Origin
Trademark, perhaps from portable sanitation.
Full word history & related roots →Cite this entry
APA
Portosan. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Portosan
MLA
“Portosan.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Portosan. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “Portosan,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Portosan.
Source: Portosan on Wiktionary, CC BY-SA 4.0.