from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One who furthers something, or helps in achieving an aim.
from the GNU version of the Collaborative International Dictionary of English
- n. One who furthers. or helps to advance; a promoter.
from The Century Dictionary and Cyclopedia
- n. One who furthers or helps to advance; a promoter.
further + -er (Wiktionary)