Eferent or Efferent: How To spell?
The word Eferent is misspelled against Efferent, a noun meaning "An efferent duct or stream."
Efferent has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & erent which should not be misspelled with single 'F'
Wrong Spelling:  E-f-erent  Correct Spelling:  E-ff-erent 
Explore spell check of Efferent to spell without errors.