Etymology

achalasia

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Today it means: Such obstruction in the esophagus: esophageal achalasia. Full definition →

Ancient Greek ἀ-
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The story

  1. Ancient Greek · derived fromἀ-“not”
  2. English todayachalasia

From Ancient Greek ἀ- (a-, “not”) + χάλασις (khálasis, “relaxation”), from χαλάω (khaláō, “I loosen”).

Words from the same roots

Ancient Greekἀ- all →

AfricaagnosticabioticatresiaabiogenesisaneroidalexithymiaazoteabarognosisabiosisablepharonabrachiaabrachiocephaliaabranchiataacatalepsyacentricacerousachaenocarpacheneachilousachlamydateacholiaachromatizeAcœmitæacopicacrotismadermatoglyphiaadiaphoristsagnathagnatha

Etymology from Wiktionary, CC BY-SA 4.0.