There are multiple definitions:

1. ectrodactyly, ectodermal dysplasia, and cleft lip/palate syndrome(English)

   • Congenital disorders

2. enteroendocrine cell(English)

   • CIPO, ENS
   • Endocrinology, Gastroenterology
   • https://doi.org…CI.1663-18.2018

3. endometrial epithelial cell(English)

   • MF
   • Gynecology

4. external ear canal(English)

   • EACC, MEC
   • ENT, Anatomy