Definition of blue billy in English:

blue billy

noun

historical

1Impure lime containing blue iron compounds, especially as a waste product of coal gas manufacture; liquid containing this.
2Copper-containing iron pyrites residue from the processing of copper ore.

Mid 19th century; earliest use found in Repertory Patent Inventions. Apparently from blue + the male forename Billy, pet-form of William.

noun

historical

1Impure lime containing blue iron compounds, especially as a waste product of coal gas manufacture; liquid containing this.
2Copper-containing iron pyrites residue from the processing of copper ore.

Mid 19th century; earliest use found in Repertory Patent Inventions. Apparently from blue + the male forename Billy, pet-form of William.

单词	blue billy
释义	Definition of blue billy in English: blue billy noun historical 1Impure lime containing blue iron compounds, especially as a waste product of coal gas manufacture; liquid containing this. 2Copper-containing iron pyrites residue from the processing of copper ore. Origin Mid 19th century; earliest use found in Repertory Patent Inventions. Apparently from blue + the male forename Billy, pet-form of William. Definition of blue billy in US English: blue billy noun historical 1Impure lime containing blue iron compounds, especially as a waste product of coal gas manufacture; liquid containing this. 2Copper-containing iron pyrites residue from the processing of copper ore. Origin Mid 19th century; earliest use found in Repertory Patent Inventions. Apparently from blue + the male forename Billy, pet-form of William.
随便看	ginkgolide ginkgos gin mill ginned ginnel ginnels ginner ginner ginnery ginnery Ginnie Mae ginnie may Ginnie May ginning ginning-cylinder ginning house ginnle ginny ginny ginny mae Ginny Mae ginny may Ginny May ginorite ginormous