Term: iron blue: any of various blue pigments
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: unsanitariness: a state that is not conducive to health
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: tragic flaw: the character flaw or error of a tragic hero that leads to his downfall
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: rock bottom: the absolute bottom
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: ripping chisel: a long chisel with a slightly bent cutting end; used for heavy prying or cleaning mortises
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: expiation: the act of atoning for sin or wrongdoing (especially appeasing a deity)
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: saddle sore: an open sore on the back of a horse caused by ill-fitting or badly adjusted saddle
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: rain date: an alternative date set for some outdoor event in case it rains on the appointed date
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: retinoblastoma: malignant ocular tumor of retinal cells; usually occurs before the third year of life; composed of primitive small round retinal cells
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: yellow journalism: sensationalist journalism
Broader: pigment: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) | Unrelated: sexual discrimination: discrimination (usually in employment) that excludes one sex (usually women) to the benefit of the other sex