non-avian dinosaur
/ˈnɒnˌeɪ̯viən ˈdaɪ̯nəsɔː/
"non-avian-dinosaur" is a 16-letter English headword indexed on PlainSpell.
The verdict
“non-avian dinosaur” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 18
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of the species belonging to the clade Dinosauria that are not also members of the clade Aves.
| Property | Value |
|---|---|
| Headword | non-avian dinosaur |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈnɒnˌeɪ̯viən ˈdaɪ̯nəsɔː/ |
| Letters | 18 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “non-avian dinosaur” sits in English frequency
Spelling & Dictionary Insight
The English entry for non-avian dinosaur is 18 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈnɒnˌeɪ̯viən ˈdaɪ̯nəsɔː/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Any of the species belonging to the clade Dinosauria that are not also members of the clade Aves.".
non-avian dinosaur doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From non-avian + dinosaur. The correct English form is non-avian dinosaur, spelled N-O-N---A-V-I-A-N- -D-I-N-O-S-A-U-R.
Definition
- 1Any of the species belonging to the clade Dinosauria that are not also members of the clade Aves.
Etymology
From non-avian + dinosaur.
Synonyms
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “non-avian dinosaur”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is N-O-N---A-V-I-A-N- -D-I-N-O-S-A-U-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˈnɒnˌeɪ̯viən ˈdaɪ̯nəsɔː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.