epinefrina
[epineˈfɾina]
The verdict
“epinefrina” is uncommon Spanish (frequency #90,879 among 5,243 “E” headwords), classed as a noun. The kind of spelling people second-guess.
- #90,879
- frequency rank, Spanish
- 5,243
- “E” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Hormona vasoactiva catecolamínica que secreta la médula adrenal de los mamíferos, movida por el sistema parasimpático, en situaciones de alerta. Estimula el flujo sanguíneo hacia ciertos tejidos mu...
Corpus desk
Index ES-epinefrina · epinefrina · Spanish
epinefrina · rank #90,879 · 0 variants · 0 confusables
- FREQ-RARE #90,879
- LEN-MEGA 10 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 5,243
- PHOTO-FINISH epitafios
Nearest frequency peer: epitafios (+1 rank slots)
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Rangos de cola larga cerca de “epinefrina”
Banda escasa: las barras invierten el rango para que lo raro se lea más corto
- enquistado
enquistado
9,126 corpus weight
- entráis
entráis
9,124 corpus weight
- epinefrina
epinefrina
9,122 corpus weight
- epitafios
epitafios
9,121 corpus weight
- equidistant…
equidistantes
9,120 corpus weight
- equilibrista
equilibrista
9,119 corpus weight
What this shows Vista de cola larga: dónde “epinefrina” se sitúa frente a rangos españoles igualmente raros.
| Property | Value |
|---|---|
| Headword | epinefrina |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [epineˈfɾina] |
| Letters | 10 |
| Frequency rank | #90,879 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cola larga: rango de “epinefrina” en español
Rare enough to double-check
epinefrina is uncommon Spanish at frequency #90,879 among 5,243 “E” headwords, classed as anoun, transcribed [epineˈfɾina]. Rarity is why readers land here mid-draft. Gloss: "Hormona vasoactiva catecolamínica que secreta la médula adrenal de los mamíferos, movida por el sistema parasimpático, en situaciones de alerta. Estimula el flujo sanguíneo hacia ciertos tejidos mu...".
epinefrina doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Spanish form is epinefrina, spelled E-P-I-N-E-F-R-I-N-A.
Definition
- 1Hormona vasoactiva catecolamínica que secreta la médula adrenal de los mamíferos, movida por el sistema parasimpático, en situaciones de alerta. Estimula el flujo sanguíneo hacia ciertos tejidos musculares e incrementa la cantidad de glucosa en la sangre.
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); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar Spanish words by spelling shape
Same letter count and similar misspelling depth for "epinefrina", not the corpus desk frequency band.
Same letter count
Frequency-ranked Spanish headwords with 10 letters (nearest by frequency rank).