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Words connected by meaning
Their definitions overlap or refer to similar ideas. Use these to widen your search, then compare the exact meanings.
Anthracite
noun · 78% connection
A hard, compact variety of mineral coal, of high luster, differing from bituminous coal in containing little or no bitumen, in consequ…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Basin
noun · 78% connection
An isolated or circumscribed formation, particularly where the strata dip inward, on all sides, toward a center; -- especially applied…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Chrysene
noun · 78% connection
One of the higher aromatic hydrocarbons of coal tar, allied to naphthalene and anthracene. It is a white crystalline substance, C18H12…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Coal tar
unknown · 78% connection
A thick, black, tarry liquid, obtained by the distillation of bituminous coal in the manufacture of illuminating gas; used for making…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Coaly
noun · 78% connection
Pertaining to, or resembling, coal; containing coal; of the nature of coal.
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Coerulignone
noun · 78% connection
A bluish violet, crystalline substance obtained in the purification of crude wood vinegar. It is regarded as a complex quinone derivat…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Curcumin
noun · 78% connection
The coloring principle of turmeric, or curcuma root, extracted as an orange yellow crystalline substance, C14H14O4, with a green fluor…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Epipolized
adjective · 78% connection
Changed to the epipolic condition, or that in which the phenomenon of fluorescence is presented; produced by fluorescence; as, epipoli…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Etherin
noun · 78% connection
A white, crystalline hydrocarbon, regarded as a polymeric variety of ethylene, obtained in heavy oil of wine, the residue left after m…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Feldspath
noun · 78% connection
A name given to a group of minerals, closely related in crystalline form, and all silicates of alumina with either potash, soda, lime,…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Fluoranthene
noun · 78% connection
A white crystalline hydrocarbon C/H/, of a complex structure, found as one ingrdient of the higher boiling portion of coal tar.
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Fluorene
noun · 78% connection
A colorless, crystalline hydrocarbon, C13H10 having a beautiful violet fluorescence; whence its name. It occurs in the higher boiling…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Fluorescein
noun · 78% connection
A yellowish red, crystalline substance, C20H12O5, produced by heating together phthalic anhydride and resorcin; -- so called, from the…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Fraxin
noun · 78% connection
A colorless crystalline substance, regarded as a glucoside, and found in the bark of the ash (Fraxinus) and along with esculin in the…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Hesperetin
noun · 78% connection
A white, crystalline substance having a sweetish taste, obtained by the decomposition of hesperidin, and regarded as a complex derivat…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Hydrocarbostyril
noun · 78% connection
A white, crystalline, nitrogenous hydrocarbon, C9H9NO, obtained from certain derivatives of cinnamic acid and closely related to quino…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Lignite
noun · 78% connection
Mineral coal retaining the texture of the wood from which it was formed, and burning with an empyreumatic odor. It is of more recent o…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.
Melaniline
noun · 78% connection
A complex nitrogenous hydrocarbon obtained artificially (as by the action of cyanogen chloride on aniline) as a white, crystalline sub…
Its definition shares important concepts with this word: complex, hydrocarbon, c14h10, found, coal.