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resorcinolphthalein
[ ri-zawr-suh-nawl-thal-een, -ee-in, -fthal-, -nol-, rez-awr- ]
/ rɪˈzɔr sə nɔlˈθæl in, -i ɪn, -ˈfθæl-, -nɒl-, rɛzˈɔr- /
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noun Chemistry.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
Origin of resorcinolphthalein
Words nearby resorcinolphthalein
resonant-jet engine, resonate, resonator, resorb, resorcinol, resorcinolphthalein, resorption, resorption lacuna, resort, resorter, resound
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022