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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.
Arsenic
noun · 78% connection
Arsenious oxide or arsenious anhydride; -- called also arsenious acid, white arsenic, and ratsbane.
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Catechin
noun · 78% connection
One of the tannic acids, extracted from catechu as a white, crystalline substance; -- called also catechuic acid, and catechuin.
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Cetrarin
noun · 78% connection
A white substance extracted from the lichen, Iceland moss (Cetraria Islandica). It consists of several ingredients, among which is cet…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Codeine
noun · 78% connection
One of the opium alkaloids; a white crystalline substance, C18H21NO3, similar to and regarded as a derivative of morphine, but much fe…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Convallamarin
noun · 78% connection
A white, crystalline, poisonous substance, regarded as a glucoside, extracted from the lily of the valley (Convallaria Majalis). Its t…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Coumarin
noun · 78% connection
The concrete essence of the tonka bean, the fruit of Dipterix (formerly Coumarouna) odorata and consisting essentially of coumarin pro…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Cyanuric acid
unknown · 78% connection
an organic acid, C3O3N3H3, first obtained by heating uric acid or urea, and called pyrouric acid; afterwards obtained from isocyanic a…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Daphnin
noun · 78% connection
A white, crystalline, bitter substance, regarded as a glucoside, and extracted from Daphne mezereum and D. alpina.
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Erythrine
noun · 78% connection
A colorless crystalline substance, C20H22O10, extracted from certain lichens, as the various species of Rocella. It is a derivative of…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Fisetin
noun · 78% connection
A yellow crystalline substance extracted from fustet, and regarded as its essential coloring principle; -- called also fisetic acid.
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
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: substance, regarded, anhydride, meconinic, acid.
Glycocoll
noun · 78% connection
A crystalline, nitrogenous substance, with a sweet taste, formed from hippuric acid by boiling with hydrochloric acid, and present in…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Hyoscyamine
noun · 78% connection
An alkaloid found in henbane (Hyoscyamus niger), and regarded as its active principle. It is also found with other alkaloids in the th…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Lactimide
noun · 78% connection
A white, crystalline substance obtained as an anhydride of alanine, and regarded as an imido derivative of lactic acid.
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Lanthopine
noun · 78% connection
An alkaloid found in opium in small quantities, and extracted as a white crystalline substance.
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Meconic
adjective · 78% connection
Pertaining to, or obtained from, the poppy or opium; specif. (Chem.), designating an acid related to aconitic acid, found in opium and…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Metaphosphoric
adjective · 78% connection
Pertaining to, or designating, a monobasic acid, HPO3, analogous to nitric acid, and, by heating phosphoric acid, obtained as a crysta…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.
Morin
noun · 78% connection
A yellow crystalline substance of acid properties extracted from fustic (Maclura tinctoria, formerly called Morus tinctoria); -- calle…
Its definition shares important concepts with this word: substance, regarded, anhydride, meconinic, acid.