eutectoid
adjective, noun
eutectoid is spelled E-U-T-E-C-T-O-I-D: 9 letters. It appears about once in every 98 million words in written English, the 317,168th most frequent word form (wordfreq, 2021 data). As an adjective, eutectoid means “Describing the phase-change reaction of an alloy in which, on cooling, a single solid phase transforms into two other solid phases” (English Wiktionary, September 2026).
How many letters and syllables are in eutectoid?
| Letters | 9: E-U-T-E-C-T-O-I-D |
|---|---|
| In writing | about once in every 98 million words; the 317,168th 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 eutectoid?
Eutectoid appears about once in every 98 million words in written English, the 317,168th 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 eutectoid
- more eutectoid comparative
- most eutectoid superlative
- eutectoids plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does eutectoid mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Describing the phase-change reaction of an alloy in which, on cooling, a single solid phase transforms into two other solid phases.
noun
- 1
An alloy of a composition that undergoes the eutectoid transformation.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Eutectoid in Spanish, French, German and Portuguese
In the sense Translations:
| Language | Words |
|---|---|
| French | eutectoïde |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does eutectoid come from?
From eutectic + -oid.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).