Rohteer | |
construct. | crude tar |
"Base" | |
chem. | nitrogenous base |
Base | |
gen. | cousin; root; kernel; base |
chem. | alkaline compound; basic compound; basis; base |
el.chem. | alkaline substance |
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crude tar | |||
raw tar |
Rohteer : 1 phrase in 1 subject |
Industry | 1 |