noun
Meaning 1
A robber; a carjacker.
Definition source: English Wiktionary via Wiktextract
Usage: colloquial
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Standard Lemma guide
jacker
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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/d͡ʒækə(ɹ)/
noun
Meaning 2
A computer hacker or pirate.
Definition source: English Wiktionary via Wiktextract
Usage: colloquial
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
noun
Meaning 3
One who hunts at night using a jacklight.
Definition source: English Wiktionary via Wiktextract
Usage: archaic
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
noun
Meaning 4
A Cornishman.
Definition source: English Wiktionary via Wiktextract
Usage: Cornwall
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Cousin Jack
Antonyms: none provided
History
Etymology
Etymology tree English jack Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English jacker From jack + -er.
See jacklight + -er.