nocivus.
hurtful, injurious, noxious
Meaning & usage
hurtful, injurious, noxious
Where this word comes from
Etymology tree Proto-Indo-European *neḱ- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *noḱéyeti Proto-Italic *nokeō Latin noceō Latin īvus Latin nocīvus From noceō (“to harm, injure”) + īvus.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.