Alternative Spelling guide

oestrone

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.

This record is a supporting form or spelling variant of estrone. Use the canonical entry for the main definition and word-family path.

Sound

Pronunciation

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  • Received-Pronunciation: /ˈiː.stɹəʊn/
  • Received-Pronunciation: /ˈɛ.stɹəʊn/

1

noun

Meaning 1

Alternative spelling of estrone.

Definition source: English Wiktionary via Wiktextract

Usage: UK, alt-of, alternative, countable, uncountable

Qualifier: steroids

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: estrone, theelin, Estronol

Antonyms: none provided

Broader terms: estrogen, oestrogen, ketosteroid

History

Etymology

No etymology was provided for this word.