Standard Lemma guide

exogen

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

A plant characterized by wood, bark and pith, the wood forming a layer between the other two, and growth only occurring on the outside.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The last phase of the hair growth cycle that follows telogen, during which the hairshaft is released from the hair follicle and is shed from the body.

Definition source: English Wiktionary via Wiktextract

Topics: dermatology, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

flowering plant with two cotyledons; the stem grows by deposit on its outside

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dicot, dicotyledon, magnoliopsid

Antonyms: none provided

Broader terms: angiosperm, flowering plant

Narrower terms: jiqui, Malpighia obovata, barbados cherry, acerola, Surinam cherry, West Indian cherry, Malpighia glabra, Cyrilliaceae, family Cyrilliaceae, cyrilla family, titi family

History

Etymology

From exo- + -gen: compare French exogène.