Word Pronunciation & Dictionary

proline

/ˈpɹəʊliːn/

Word Rarity Very rare

Frequency: Zipf frequency 2.45 in modern English

Syllables
pro-line
IPA
/ˈpɹəʊliːn/
9
Scrabble Score
7
Letters
2
Syllables
7
Unique Chars

Meaning

noun

A nonessential amino acid C₅H₉NO₂ found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins.

Countable; Uncountable

Etymology

Etymology tree Proto-Indo-European *péh₂wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Proto-Indo-European *-rós Proto-Hellenic *-rós Ancient Greek -ρός (-rós) Ancient Greek πῠρρός (pŭrrhós)der. German Pyrrolbor. English pyrrole English -olidine English pyrrolidine English proline Short for pyrrolidine.

Usage

Inflected Forms

Derived Forms

Phrases

Synonyms

Questions

How do you pronounce proline?
The recorded pronunciation is /ˈpɹəʊliːn/.
What does proline mean?
A nonessential amino acid C₅H₉NO₂ found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins.
Where does proline come from?
Etymology tree Proto-Indo-European *péh₂wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Proto-Indo-European *-rós Proto-Hellenic *-rós Ancient Greek -ρός (-rós) Ancient Greek πῠρρός (pŭrrhós)der. German Pyrrolbor. English pyrrole English -olidine English pyrrolidine English proline Short for pyrrolidine.

How to pronounce proline

  1. Open the pronunciation page — Open the Speakur entry for “proline”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈpɹəʊliːn/) so you know which sounds to aim for.
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  4. Repeat and practice — Say “proline” aloud, matching stress and vowels until it feels natural.