- - Outstanding parent accepts one heavy metal
- - Element primarily identified in outstanding parent
- - Metallic element used in alloys, Os
- - Metal, the densest natural element (symbol Os)
- - Densest of all naturally occurring metallic elements, Os
- - The densest naturally occurring element
- - Very dense element
- - Element, Os
- - Densest naturally occurring element
- - Metallic element No 76
- - Densest natural element
- - The densest naturally occurring element, often alloyed with iridium
- - Heavy metal thus upset island wanting ambient silence
- - One of those elements in Miso soup for posh midday starter
- - Element No. 76
- - Metallic element, symbol Os
- - Densest stable element
- - Heavy metallic element
- - Element that is twice as dense as lead
- - Element #76
- - Element in light filaments
- - Heavy element used in alloys
- - Chemical element
- - Heavy metal
- - Metallic element
- - shiny silver metal, the densest of all the elements
- - Has a large atomic weight symbol by the look of it
- - grey coloured metal
- - OS
- - Lustrous, extremely hard member of the platinum metals group
- - Heaviest metal
- - Densest metal
- - Relative of platinum
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