proboscis
/pɹə(ʊ)ˈbɒs(k)ɪs/
"proboscis" is a 9-letter English headword indexed on PlainSpell.
The verdict
“proboscis” is an uncommon English word, ranked #60,396 in English word frequency and used as a noun.
- #60,396
- frequency rank, English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An elongated tube from the head or connected to the mouth, of an animal.
| Property | Value |
|---|---|
| Headword | proboscis |
| Language | English |
| Part of speech | Noun |
| IPA | /pɹə(ʊ)ˈbɒs(k)ɪs/ |
| Letters | 9 |
| Frequency rank | #60,396 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “proboscis” sits in English frequency
Spelling & Dictionary Insight
The English entry for proboscis is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /pɹə(ʊ)ˈbɒs(k)ɪs/. Corpus data places it at rank #60,396 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
The misspelling generator found no plausible variants for proboscis, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Latin proboscis, from Ancient Greek προβοσκίς (proboskís, “elephant's trunk”) literally "means for taking food," from προ- (pro-, “before”) + βόσκω (bóskō, “to nourish, feed”), from the Proto-Indo-European root *gʷeh₃- from which also comes βοτάνη (bot… The correct English form is proboscis, spelled P-R-O-B-O-S-C-I-S.
Definition
- 1An elongated tube from the head or connected to the mouth, of an animal.
- 2An elongated tube from the head or connected to the mouth, of an animal.
- 3An elongated tube from the head or connected to the mouth, of an animal.
- 4A large or lengthy human nose.
Etymology
From Latin proboscis, from Ancient Greek προβοσκίς (proboskís, “elephant's trunk”) literally "means for taking food," from προ- (pro-, “before”) + βόσκω (bóskō, “to nourish, feed”), from the Proto-Indo-European root *gʷeh₃- from which also comes βοτάνη (botánē, “grass, fodder”).
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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “proboscis”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-R-O-B-O-S-C-I-S - every other letter order is a misspelling in standard orthography.
- Say it as /pɹə(ʊ)ˈbɒs(k)ɪs/ (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.