sulphonephthalein
Syllables
sul-phone-phtha-lein
Pronunciation
/ˈsʌlfəʊnˌfθæliːn/
Stress
0100
Morphemes
sulphon- + phthal- + -ein
Sulphonephthalein is divided into four syllables: sul-phone-phtha-lein, with primary stress on the third syllable. The word is morphologically complex, consisting of a 'sulphon-' prefix, 'phthal-' root, and '-ein' suffix. Syllabification follows standard English CV and open/closed syllable rules.
Definitions
- 1
A complex organic compound, a derivative of phthalic acid, used as a pH indicator and in biological staining.
“Sulphonephthalein is commonly used in laboratory experiments to determine acidity levels.”
Stress pattern
Primary stress falls on the third syllable ('phtha'). Stress is influenced by word length and morphological structure.
Syllables
sul — Open syllable, consonant-vowel structure.. phone — Open syllable, consonant-vowel-consonant-vowel structure.. phtha — Closed syllable, consonant blend 'ph' and 'th'.. lein — Open syllable, consonant-vowel-consonant structure.
Word Parts
Similar Words
Consonant-Vowel (CV)
Syllables are formed around vowel sounds, with preceding consonants belonging to the same syllable.
Open Syllable
Syllables ending in a vowel sound are considered open.
Closed Syllable
Syllables ending in a consonant sound are considered closed.
- The 'ph' and 'th' digraphs function as single phonemes /f/ and /θ/ respectively.
- Minor regional variations in vowel quality are possible.
Nearby Words
17 wordsTrending in English (GB)
Terms getting hyphenated by users right now.