ectodomain

From ecto- +‎ domain.

• (General American) IPA^(key): /ˈɛktoʊdoʊˌmeɪn/

ectodomain (plural ectodomains)

English Wikipedia has an article on:

ectodomain

Wikipedia

1. (biochemistry) The portion of a polypeptide on a cell membrane that extends beyond the membrane into the extracellular space.

• exodomain

• ectodomain shedding

• endodomain

• adenotomic, codominate