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massa crítica

Portuguese, noun

massa crítica is a Portuguese feminine noun meaning “critical mass (amount of fissile material needed to a nuclear chain reaction)” (English Wiktionary, September 2026).

What does massa crítica mean in English?

noun

  1. 1

    femininecritical mass (amount of fissile material needed to a nuclear chain reaction)

Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).

Forms of massa crítica

  • massas críticas plural

Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).