serogroup
noun, verb
serogroup is spelled S-E-R-O-G-R-O-U-P: 9 letters. It appears about once in every 22 million words in written English, the 143,405th most frequent word form (wordfreq, 2021 data). As a noun, serogroup means “A group of microorganisms only differing from others by their composition in terms of antigens” (English Wiktionary, September 2026). The plural of serogroup is serogroups.
How many letters and syllables are in serogroup?
| Letters | 9: S-E-R-O-G-R-O-U-P |
|---|---|
| In writing | about once in every 22 million words; the 143,405th 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 serogroup?
Serogroup appears about once in every 22 million words in written English, the 143,405th 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 serogroup
- serogroups plural, present, singular, he/she/it
- serogrouping participle, present
- serogrouped participle, past
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does serogroup mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A group of microorganisms only differing from others by their composition in terms of antigens
verb
- 1
To identify and characterize such groups
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does serogroup come from?
From sero- + group.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).