phenanthraquinone
Syllables
phen-an-thra-qui-none
Pronunciation
/ˌfɛnænθrækwiːnəʊn/
Stress
00011
Morphemes
phen- + anthra- + -quinone
Phenanthraquinone is divided into five syllables: phen-an-thra-qui-none, with primary stress on the final syllable. It's a complex noun derived from Greek and Latin roots, referring to a specific chemical compound. Syllable division follows standard English rules of open and closed syllables, consonant clusters, and digraphs.
Definitions
- 1
A polycyclic aromatic hydrocarbon consisting of a phenanthrene ring system with a quinone functional group.
“Phenanthraquinone is used as an intermediate in the synthesis of dyes and pharmaceuticals.”
Stress pattern
Primary stress falls on the fifth syllable ('none'). The stress pattern is typical for compounds with the '-quinone' suffix.
Syllables
phen — Open syllable, vowel followed by a consonant.. an — Open syllable, vowel followed by a consonant.. thra — Open syllable, consonant cluster followed by a vowel.. qui — Open syllable, vowel preceded by a consonant.. none — Closed syllable, vowel followed by a consonant.
Word Parts
phen-
From Greek *phainein* meaning 'to show, appear'; indicates the phenanthrene ring system.
anthra-
From Greek *anthrakos* meaning 'coal'; refers to the anthracene core structure.
-quinone
From French *quinone*, ultimately from Latin *quinque* meaning 'five'; denotes the quinone functional group.
Similar Words
Open Syllable
A syllable ending in a vowel sound is considered open.
Closed Syllable
A syllable ending in a consonant sound is considered closed.
Consonant Cluster
Sequences of consonants are treated as a single unit before a vowel.
Digraphs
Digraphs like 'ph' and 'qu' are treated as single phonemes.
- The word's complexity and scientific origin can lead to pronunciation variations.
- Vowel sounds may vary slightly depending on regional accent.
Nearby Words
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