Standard Lemma guide

midvein

noun · 2 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 main vein of a simple leaf or leaflet, running from the petiole to its apex, and from which the other veins usually spread.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: midrib, middle rib

Antonyms: none provided

2

noun

Meaning 2

the vein in the center of a leaf

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: midrib

Antonyms: none provided

Broader terms: vein, nervure

History

Etymology

From mid- + vein.