Standard Lemma guide

bitternut

noun · 3 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

noun

Meaning 1

The bitternut hickory, Carya cordiformis, a common hickory tree native to the eastern United States and southeast Canada.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Its fruit, a bitter nut sometimes used as feed for livestock.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bitternut hickory, bitter hickory, bitter pignut, swamp hickory, Carya cordiformis

Antonyms: none provided

Broader terms: hickory, hickory tree

History

Etymology

From bitter + nut.