hydroid
noun, adjective
hydroid is spelled H-Y-D-R-O-I-D: 7 letters. It appears about once in every 14 million words in written English, the 113,022nd most frequent word form (wordfreq, 2021 data). As a noun, hydroid means “Any of many colonial coelenterates that exist mainly as a polyp; a hydrozoan” (English Wiktionary, September 2026). The plural of hydroid is hydroids.
How many letters and syllables are in hydroid?
| Letters | 7: H-Y-D-R-O-I-D |
|---|---|
| In writing | about once in every 14 million words; the 113,022nd most frequent word form |
| Wrong spellings searched | none measured in search |
| Same letters |
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); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is hydroid?
Hydroid appears about once in every 14 million words in written English, the 113,022nd 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).
What rhymes with hydroid?
No other word on PlainSpell ends in the same sounds as hydroid.
Spelled with the same letters in another order: dihydro.
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of hydroid
- hydroids plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does hydroid mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Any of many colonial coelenterates that exist mainly as a polyp; a hydrozoan.
adjective
- 1
Of or pertaining to such creatures
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does hydroid come from?
From hydro- + -oid.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).