1. A rare polyvalent metallic element of the platinum group; it is found associated with platinum
   - ruthenium, Ru

Type of: metal, metallic element

• Syngonium
• synizesis
• synod
• synodic
• synodic month
• synodical
• Synodontidae
• synoecious
• synoicous
• synonym
• synonym finder
• synonymic
• synonymist
• synonymity
• synonymous
• synonymously
• synonymousness
• synonymy
• synopsis
• synoptic
• Synoptic Gospels
• synoptical
• Synoptics
• synostosis
• synovia