Standard Lemma guide

transthyretin

noun · 1 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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  • General-American: /tɹænsˈθaɪ.ɹət.ɪn/

1

noun

Meaning 1

a protein found in human blood serum and cerebrospinal fluid that functions as a carrier of the thyroid hormone thyroxine and the retinol-binding protein

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: prealbumin

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *terh2-der. Proto-Indo-European *térh2t Proto-Indo-European *-ónts Proto-Indo-European *tr̥h2ónts Proto-Indo-European *tr̥h2n̥ts Proto-Italic *trāns Proto-Italic *trāns- Latin trans-bor. English trans- Proto-Indo-European *dhwer-der. Proto-Hellenic *thurā Ancient Greek θῠ́ρᾱ (thŭ́rā) Ancient Greek -εος (-eos) Ancient Greek θῠρεός (thŭreós) Proto-Indo-European *weyd- Proto-Indo-European *-os Proto-Indo-European *wéydos Proto-Hellenic *wéidos Ancient Greek εἶδος (eîdos) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek -ειδής (-eidḗs) Ancient Greek θῠρεοειδής (thŭreoeidḗs)bor. New Latin thyreoīdēsbor. English thyroid English thyr- English ox- Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English thyr(oxine) English retina English -ol English ret(inol) ▲ English -ineclip. English -in English transthyretin From trans- (“denoting change or transfer”) + thyr(oxine) + ret(inol) + -in (“protein”).

Across languages

Translations

1 source translations are retained for this English entry.

  • Italian: prealbumina — Translations