Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English sigmoid
English sigma (suffix)
English oid (suffix)
French sigmoïde (cognate)
Ancient Greek σῑγμοειδής (borrowed)
Ancient Greek σῖγμᾰ (affix)
Ancient Greek -ο- (affix)
Ancient Greek -ειδής (affix)

English sigmoidoscopy (affix)
English sigmoidoscope (affix)
English sigmoidoscopic (affix)
English rectosigmoid (prefix)
English sigmoidectomy (suffix)
English sigmoidal (suffix)
English sigmoidicity (suffix)
English ureterosigmoidostomy (confix)
English sigmoidocele (affix)
English sigmoiditis (suffix)
English proctosigmoiditis (affix)
English parasigmoid (prefix)
English proctosigmoidectomy (affix)
English mesosigmoid (prefix)
English retrosigmoid (prefix)
English sigmoidostomy (affix)
English megasigmoid (prefix)
English sigmoidopexy (suffix)