Noun
reference [pl. references]
authority [pl. authorities]
source [pl. sources]
recourse [pl. recourses]
bibliography [pl. bibliographies]
referent [pl. referents]
returner [pl. returners]
...
reflux {chem.}
مرجع {البخار}، {كمياء}
recuperator {min.}
مرجع {علم المعادن}
Adjektive