microorganismo

microorganism

noun mee-kroh-or-gah-NEE-zmoh Rare

Origin: From Greek mikros (small) + organon (instrument/organ).

Usage Note

Microorganismo is the standard scientific term for bacteria, viruses, fungi, and other microscopic life forms. The plural is microorganismi. In less formal contexts Italians may say microbo (microbe) instead. The word is always masculine: il microorganismo, i microorganismi.

Examples

"Alcuni microorganismi causano malattie gravi."

Natural Translation

Some microorganisms cause serious diseases.

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