Standard Lemma guide

longicorn

adj · noun · 5 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.

Sound

Pronunciation

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1

adj

Meaning 1

Long-horned.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Of or relating to the former taxonomic insect group Longicornia, encompassing numerous beetles with long antennae. Some are now classified as Cerambycidae (longhorn beetles).

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One of the Longicornia, a former taxonomic insect group of long-horned beetles.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Synonym of longhorn beetle.

Definition source: English Wiktionary via Wiktextract

Usage: dated

Qualifier: still found in many vernacular names

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: longhorn beetle

Antonyms: none provided

5

noun

Meaning 5

long-bodied beetle having very long antennae

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: long-horned beetle, longicorn beetle

Antonyms: none provided

Broader terms: beetle

Narrower terms: sawyer, sawyer beetle

History

Etymology

From Latin longus (“long”) + cornu (“horn”). Compare French longicorne.