- - hard element in island, hebridean one, receiving independent inspector
- - Hard silvery white metal
- - An element of one free, one … er …
- - One old Ugandan leader informally invested in unusual element
- - Iodine: I'd iodine stored in curious metal
- - Silvery-white transition metal, atomic number 77
- - Chemical element of atomic number 77
- - diarmuid, irishman holding back what's in platinum alloy?
- - Metallic element used in spark plugs
- - Heavy corrosion-resistant metal, used in alloys
- - Heavy brittle metal used in alloys, Ir
- - Extremely rare metal with atomic number 77
- - Corrosion-resistant metal, Ir
- - Element named for the rainbow
- - Element atomic no. 77 with a very high melting-point
- - Hard metal
- - Hard metal element
- - Metal named for the Greek goddess of the rainbow
- - Metal between osmium and platinum on the periodic table
- - Most corrosion-resistant metal
- - Corrosion-resistant metal
- - Metal in the points of gold pens
- - Element often found in meteorites
- - Metal in surgical tools
- - Element used in penpoints
- - Platinumlike metal
- - Metal used for points of gold pens
- - Element used in platinum alloys.
- - One of the heaviest substance known.
- - Metallic element named after the Greek goddess
- - an element of odium, iris being trimmed for nothing
- - very hard, inert element; symbol ir
- - Platinum group metallic element
- - One is free to contact institute that has, well? a hard element
- - Hard metallic element
- - Very heavy steel-grey metallic element
- - Atomic number 77
- - Platinum-group element
- - Element no. 77
- - Element #77
- - Substance used by watchmakers
- - Platinum-like element.
- - Metallic element
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