Standard Lemma guide

somatotropin

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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  • CMU ARPABET: S OW2 M AH0 T AA1 T R AH0 P IH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Synonym of growth hormone.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: growth hormone

Antonyms: none provided

2

noun

Meaning 2

a hormone produced by the anterior pituitary gland; promotes growth in humans

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: somatotrophin, somatotropic hormone, somatotrophic hormone, STH, human growth hormone, growth hormone

Antonyms: none provided

Broader terms: hormone, endocrine, internal secretion

Narrower terms: Protropin

History

Etymology

Etymology tree Proto-Indo-European *tewh2- Proto-Indo-European *-mn̥ Proto-Indo-European *twoH-mn̥ Proto-Hellenic *twṓmə? Proto-Indo-European *styeH- Proto-Indo-European *-mn̥ Proto-Indo-European *(s)tyoH-mn̥ Proto-Hellenic *styṓmə? Ancient Greek σῶμᾰ (sômă)der. English somato- Proto-Indo-European *trep-der. Ancient Greek τρέπω (trépō) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Ancient Greek -ᾱ (-ā) Ancient Greek -η (-ē) Ancient Greek τροπή (tropḗ) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek τροπῐκός (tropĭkós)bor. English -tropic Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English -tropin English somatotropin From somato- + -tropin.