n.
Pronunciation: ' ek-s ə -kr ə n, - ˌ kr ī n, - ˌ kr ē n
Function: adjective
Etymology: International Scientific Vocabulary exo- + Greek krinein to separate ― more at CERTAIN
Date: circa 1911
: producing, being, or relating to a secretion that is released outside its source < exocrine pancreatic cells>