Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL:

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

n. - A rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys.

Usage examples (38)
  • Sometimes platinum is combined with a second catalyst (bimetallic catalyst) such as rhenium or another noble metal.
  • In this application, rhenium compounds act as catalysts.
  • Substitutes for rhenium as a catalyst are being researched.
  • Chile and Kazakhstan provide the majority of the imported rhenium. for more
Tutoring comment

Tutoring comment not yet available...

add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google,,, and YouTube,,,,, as well as the generous Creative Commons community.