Word Pronunciation & Dictionary

luminol

/ˈluːmɪnɒl/

Word Rarity Very rare

Frequency: Zipf frequency 1.77 in modern English

Syllables
lu-mi-nol
IPA
/ˈluːmɪnɒl/
9
Scrabble Score
7
Letters
3
Syllables
6
Unique Chars

Meaning

noun

The compound 5-amino-2,3-dihydro-1,4-phthalazinedione, which exhibits blue chemiluminescence when mixed with an appropriate oxidizing agent.

Countable; Uncountable

verb

To test or subject a sample or an individual to a luminol agent in order to locate traces of blood.

Transitive verb

Example Sentences

Etymology

First use appears in 1934 in a paper by E. Huntress, L. Stanley, and A. Parker. The verbal form first appears c. 1997, although the exact date of its first appearance is uncertain.

Regional Pronunciation

  • American English: /ˈluːmɪnɒl/
  • British English: /ˈljuːmɪnɒl/

Usage

Inflected Forms

Derived Forms

Rhymes With

Questions

How do you pronounce luminol?
The recorded pronunciation is /ˈluːmɪnɒl/.
What does luminol mean?
The compound 5-amino-2,3-dihydro-1,4-phthalazinedione, which exhibits blue chemiluminescence when mixed with an appropriate oxidizing agent.
Where does luminol come from?
First use appears in 1934 in a paper by E. Huntress, L. Stanley, and A. Parker. The verbal form first appears c. 1997, although the exact date of its first appearance is uncertain.

How to pronounce luminol

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