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There are 7 nine-letter words containing PHTHO

α-naphtholaphthongsaphthosisdiphthongnaphthoicnaphtholsphthongal

8 definitions found

  • α-naphthol — n. A substituted naphthalene with a hydroxyl group in the α position.
  • aphthongs — n. Plural of aphthong.
  • aphthosis — n. Aphthous stomatitis.
  • diphthong — n. (Phonetics) A complex vowel sound that begins with the sound… — n. (Rare) A vowel digraph or ligature.
  • naphthoic — adj. (Organic chemistry) Of or pertaining to naphthoic acid or its derivatives.
  • naphthols — n. Plural of naphthol.
  • phthongal — adj. (Phonetics) Formed into, or characterized by, voice; vocalized.
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See this list for:

  • Scrabble in English: 3 words
  • French Wiktionary: no word
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 3 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: no word

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