Word Pronunciation & Dictionary

pentacosadiene

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables: pen-ta-cosa-di-ene
IPA

19

Scrabble Score

14

Letters

5

Syllables

10

Unique Chars

Meaning

noun

Any of very many isomeric forms of an unsaturated aliphatic hydrocarbon having 25 carbon atoms and two double bonds

Etymology

From penta- + -cosa- + di- + -ene.

Inflected Forms

pentacosadienes (plural)

Frequently Paired Words

pentacosane

Questions

What does pentacosadiene mean?: Any of very many isomeric forms of an unsaturated aliphatic hydrocarbon having 25 carbon atoms and two double bonds
Where does pentacosadiene come from?: From penta- + -cosa- + di- + -ene.

How to pronounce pentacosadiene

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