List of 12-letter words containing

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There are 16 twelve-letter words containing PHTHO

beta-naphthol — n. (Organic chemistry) A fluorescent crystalline solid with the…
conophthorin — n. (Organic chemistry) The semiochemical 7-methyl-1,6-dioxaspiro[4…
diphthongise — v. Alternative spelling of diphthongize.
diphthongize — v. (Transitive, phonetics) To change to a diphthong, as by inserting… — v. (Intransitive, phonetics) To become a diphthong.
diphthongoid — n. A vowel that is midway between a monophthong and a diphthong.
dryophthorid — n. (Zoology) Any weevil in the family Dryophthoridae.
monophthongs — n. Plural of monophthong.
naphthofuran — n. (Organic chemistry) A tricyclic heterocycle composed of a naphthalene…
naphtholates — n. Plural of naphtholate.
naphthol␣blue — n. Dyestuffs produced from certain complex nitrogenous derivatives…
naphthopyran — n. (Organic chemistry) A tricyclic heterocycle composed of a naphthalene…
ophthocillin — n. Xantocillin.
phytophthora — n. Any of many parasitic pseudofungi, of the genus Phytophthora…
polyphthongs — n. Plural of polyphthong.
salinaphthol — n. Naphthyl salicylate.
triphthongal — adj. Pertaining to a triphthong.

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