phenolphthalein
The word 'phenol-phthalein' is divided into five syllables: phe-nol-phth-a-lein. It is a compound noun derived from Greek roots, with primary stress on the third syllable. The 'ph' and 'phth' digraphs require specific pronunciation knowledge. Syllabification follows standard English rules of onset maximization and avoiding stranded consonants.
Definitions
- 1
A synthetic organic compound of the phthalein family, used as an indicator, especially in acid-base titrations. It is colorless in acidic solutions and pink in alkaline solutions.
“Phenol-phthalein is often used in chemistry labs to determine the pH of a solution.”
Stress pattern
Primary stress falls on the third syllable ('phth'). The stress pattern is indicative of a compound word.
Syllables
phe — Open syllable, vowel followed by a consonant.. nol — Closed syllable, vowel followed by a consonant cluster.. phth — Closed syllable, vowel followed by a consonant cluster. Contains a digraph.. a — Weak syllable, schwa, unstressed.. lein — Closed syllable, vowel followed by a consonant cluster.
Word Parts
Similar Words
Onset Maximization
Prioritizing consonant clusters at the beginning of syllables.
Avoid Stranded Consonants
Ensuring consonants are not left at the end of a syllable without a following vowel.
Vowel-Consonant Division
Dividing after a vowel when followed by a consonant.
Digraph Pronunciation
Recognizing and applying the correct pronunciation of digraphs like 'ph' and 'phth'.
- Pronunciation of 'phth' can vary slightly depending on regional accents.
- The compound nature of the word requires careful consideration of morphemic boundaries.
Nearby Words
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