Standard Lemma guide

piscicide

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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1

noun

Meaning 1

Any substance that is poisonous to fish.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The killing of fish.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Examples

  • The explosion of an aquarium in Berlin in 2022 caused a major piscicide.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A fish that kills.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A fish that kills another fish, especially out of malice.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *péysks Proto-Italic *piskis Latin piscisder. English pisci- English -cide English piscicide From pisci- + -cide.