tonometer
noun
tonometer is spelled T-O-N-O-M-E-T-E-R: 9 letters. It appears about once in every 41 million words in written English, the 196,618th most frequent word form (wordfreq, 2021 data). As a noun, tonometer means “An instrument used to measure tension or pressure, especially inside the eye” (English Wiktionary, September 2026). The plural of tonometer is tonometers.
How many letters and syllables are in tonometer?
| Letters | 9: T-O-N-O-M-E-T-E-R |
|---|---|
| In writing | about once in every 41 million words; the 196,618th 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 tonometer?
Tonometer appears about once in every 41 million words in written English, the 196,618th 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 tonometer
- tonometers plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does tonometer mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
An instrument used to measure tension or pressure, especially inside the eye.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does tonometer come from?
From tono- + -meter.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).