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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/ˈtɹaɪkoʊm/
/ˈtɹɪkoʊm/
1
noun
Meaning 1
A hair- or scale-like extension of the epidermis of a plant.
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
Hairlike structures found in some microscopic organisms and algae.
Definition source: English Wiktionary via Wiktextract
Topics: biology, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A row of cells formed by successive cell divisions.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From French trichome, from New Latin trichoma, from Ancient Greek τρίχωμα (tríkhōma), from θρίξ (thríx, “hair”) or independently from tricho- + -ome. Doublet of trichoma.
Across languages
Translations
2 source translations are retained for this English entry.