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There are 33 twenty-one-letter words containing ECTO

adenotonsillectomizedadenotonsillectomizesapical␣ectodermal␣ridgeconscientious␣objectorcytoarchitectonicallydefect␣of␣one's␣qualitiesdirector␣of␣photographyduodenopancreatectomyectophosphodiesteraseesophagogastrectomieshemicerebellectomisedhemilabyrinthectomieslateral␣pectoral␣nervesminimum␣sector␣altitudeovariohysterectomizedovariosalpingectomiespancreatoduodenectomyparathyroidectomizingpectooligosaccharidespharyngoesophagectomypleuropneumonectomiesproctosigmoidectomiesprostatovesiculectomyreceptorarchitectonicsalpingoophorectomiessolar␣thermal␣collectorsupport␣vector␣machinesthrombendarteriectomythrombendoarterectomythromboendarterectomy thrombo-endarterectomy thrombo-end-arterectomywatchman's␣time␣detector

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 57 words
  • Spanish Wiktionary: 2 words
  • Italian Wiktionary: no word
  • German Wiktionary: 1 word
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 3 words

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