Search Result for "reflux condenser":
Wordnet 3.0

NOUN (1)

1. condenser such that vapor over a boiling liquid is condensed and flows back into the vessel to prevent its contents from boiling dry; 



WordNet (r) 3.0 (2006):

reflux condenser
    n 1: condenser such that vapor over a boiling liquid is
         condensed and flows back into the vessel to prevent its
         contents from boiling dry