thyrotropin
noun
thyrotropin is spelled T-H-Y-R-O-T-R-O-P-I-N: 11 letters. It appears about once in every 38 million words in written English, the 189,524th most frequent word form (wordfreq, 2021 data). As a noun, thyrotropin means “A thyroid-stimulating glycoprotein hormone secreted by the pituitary gland” (English Wiktionary, September 2026). The plural of thyrotropin is thyrotropins.
How many letters and syllables are in thyrotropin?
| Letters | 11: T-H-Y-R-O-T-R-O-P-I-N |
|---|---|
| In writing | about once in every 38 million words; the 189,524th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is thyrotropin?
Thyrotropin appears about once in every 38 million words in written English, the 189,524th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of thyrotropin
- thyrotropins plural
- thyrotrophin
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does thyrotropin mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A thyroid-stimulating glycoprotein hormone secreted by the pituitary gland.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).