infra-som
Portuguese, noun
infra-som is spelled I-N-F-R-A-S-O-M (8 letters). Infra-som is a Portuguese masculine noun meaning “pre-reform spelling (used until 1990) of infrassom; still used where the agreement hasn’t come into effect and may occur as a sporadic…” (English Wiktionary, September 2026). The Portuguese Wiktionary (Wikcionário) defines it as “vide infrassom”.
What does infra-som mean in English?
noun
- 1
masculinepre-reform spelling (used until 1990) of infrassom; still used where the agreement hasn’t come into effect and may occur as a sporadic misspelling
Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).
How Portuguese dictionaries define it
noun: 1. vide infrassom
The definition in the Portuguese Wiktionary (Wikcionário), in Portuguese.
Source: Portuguese Wiktionary (Wikcionário), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of infra-som
- infra-sons plural
Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).