Lignification :: Lignification (n.) A change in the character of a cell wall, by which it becomes harder. It is supposed to be due to an incrustation of lignin..
Lignite :: Lignite (n.) Mineral coal retaining the texture of the wood from which it was formed, and burning with an empyreumatic odor. It is of more recent origin than the anthracite and bituminous coal of the proper coal series. Called also brown coal, wood coal..
Lignitic :: Lignitic (a.) Containing lignite; resembling, or of the nature of, lignite; as, lignitic clay..
Lignitiferous :: Lignitiferous (a.) Producing or containing lignite; lignitic.
Malignity :: Malignity (n.) Extreme evilness of nature or influence; perniciousness; heinousness; as, the malignity of fraud..
Pyrolignic :: Pyrolignic (a.) Pertaining to, or designating, the acid liquid obtained in the distillation of wood, consisting essentially of impure acetic acid..