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
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
/tɹaɪˈɡlɪsəɹaɪd/
Recorded audio is listed in the source snapshot.
CMU ARPABET:T R AY0 G L IH1 S ER0 AY2 D
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A lipid, an ester of glycerol and three fatty acids (the same or different); the major constituent of animal and vegetable fats
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
glyceride occurring naturally in animal and vegetable tissues; it consists of three individual fatty acids bound together in a single large molecule; an important energy source forming much of the fat stored by the body
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Etymology tree Proto-Indo-European *tréyes Proto-Indo-European *tri- Proto-Italic *tri- Latin tri-der. English tri- Ancient Greek γλῠκερός (glŭkerós) Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnus French -in Proto-Indo-European *-h2 Proto-Indo-European *-eh2 Proto-Italic *-ā Latin -am Old French -e French -e French -ine French glycérine English glycerine Proto-Indo-European *dheh1-der. Proto-Italic *-iðos Latin -idusder. English -ide English glyceride English triglyceride From tri- + glyceride.
Across languages
Translations
26 source translations are retained for this English entry.
Catalan:
triglicèrid
— Translations
Chinese Cantonese:
甘油三酸酯
(gam1 jau4 saam1 syun1 zi2)
— Translations
Chinese Cantonese:
三酰甘油
(saam1 sin1 gam1 jau4)
— Translations
Chinese Cantonese:
甘油三酯
(gam1 jau4 saam1 zi2)
— Translations
Chinese Cantonese:
三酸甘油酯
(saam1 syun1 gam1 jau4 zi2)
— Translations
Chinese Mandarin:
甘油三酸酯
(gānyóusānsuānzhǐ)
— Translations
Chinese Mandarin:
三酰甘油
(sānxiāngānyóu)
— Translations
Chinese Mandarin:
甘油三酯
(gānyóusānzhǐ)
— Translations
Chinese Mandarin:
三酸甘油酯
(sānsuāngānyóuzhǐ)
— Translations