| Subject | Romanian | English |
| comp., MS | caracter compus anterior | precomposed character (A single character that represents a sequence of characters, usually a combination of a base character and one or more diacritics) |
| environ. | compus al plumbului | lead compound Lead compounds are present as gasoline additives, in paint, ceramic products, roofing, caulking, electrical applications, tubes, or containers. Lead exposure may be due to air, water, food, or soil. Lead in the air is primarily due to lead-based fuels and the combustion of solid waste, coal, oils, and emissions from alkyl lead manufacturers, wind blown dust volcanoes, the burning of lead-painted surfaces, and cigarette smoke. Lead in drinking water comes from leaching from lead pipes, connectors, and solder in both the distribution system and household plumbing |
| environ. | compus alchilic | alkyl compound Compound containing one or more alkyl radicals |
| environ. | compus aliciclic | alicyclic compound Any substance composed of two or more unlike atoms held together by chemical bonds characterized by straight-chained, branched or cyclic properties |
| environ. | compus alifatic | aliphatic compound Any organic compound of hydrogen and carbon characterized by a straight chain of the carbon atoms |
| environ. | compus aromatic | aromatic compound Compounds characterized by the presence of at least one benzene ring |
| chem. | compus asemănător dioxinei | dioxin-like compound |
| environ. | compus azotic | nitro compound Any one of a class of usually organic compounds that contain the monovalent group, -NO2 (nitro group or radical) linked to a carbon atom |
| chem. | compus care interferează | interfering substance |
| chem. | compus care interferează | interfering compound |
| econ. | compus chimic | chemical compound |
| econ. | compus chimic organic | organic chemical |
| chem. | compus diazoic | diazo-compound |
| chem. | compus diazoic | diazo compound |
| chem. | compus fenolic | phenolic compound |
| chem. | compus fluorurat | fluorine compound |
| chem. | compus fluorurat | compound of fluorine |
| environ. | compus halogenat | halogenated compound A substance containing halogen atoms |
| environ. | compus heterociclic | heterocyclic compound Compound in which the ring structure is a combination of more than one kind of atom |
| econ. | compus mineral | mineral compound |
| environ. | compus organic al azotului | organonitrogen compound Organic compounds having a C-N bond |
| environ. | compus organic al oxigenului | organooxygen compound Compounds, both aliphatic and aromatic, which have a C-O bond, including alcohols, aldehydes, etc. |
| environ. | compus organic al sulfului | organosulphur compound One of a group of substances which contain both carbon and sulfur |
| environ. | compus organic al unui metal | organometallic compound Molecules containing carbon-metal linkage; a compound containing an alkyl or aryl radical bonded to a metal |
| chem. | compus organic nereținut | unretained organic compound |
| environ. | compus organic volatil | volatile organic compound |
| environ. | compus organic volatil | volatile organic compound Organic compound readily passing off by evaporation |
| environ. | compus organoclorurat | organochlorine compound Organic compounds containing a C-Cl bond |
| chem. | compus organoclorurat | organic chlorine compound |
| chem. | compus organofosforic | organophosphorus substance |
| chem. | compus organofosforic | organophosphorus compound |
| chem. | compus organofosforic | organic phosphorous compound |
| chem. | compus organofosforic | organic phosphorus compound |
| environ. | compus organofosforic | organophosphorous compound Pesticides that contain phosphorous; short-lived, but some can be toxic when first applied |
| chem. | compus organofosforic | organophosphorous compound |
| chem. | compus organofosforic | organic compound of phosphorus |
| environ. | compus organohalogenat | organohalogen compound Organic compounds containing a C-halogen bond |
| chem. | compus organohalogenat | organohalogen compound |
| chem. | compus organohalogenat | organic halogen compound |
| environ. | compus organosilicic | organosilicon compound Any natural substance composed of two or more unlike atoms held together by chemical bonds and containing silicon, a non-metallic element often found in rocks or minerals |
| environ., chem. | compus organostanic | organostannic compound |
| environ., chem. | compus organostanic | organotin compound |
| environ. | compus organostanic | organotin compound Chemical compounds used in anti-foulant paints to protect the hulls of boats and ships, buoys and pilings from marine organisms such as barnacles |
| chem. | compus perfluorurat | perfluorinated compound |
| chem. | compus perfluorurat | perfluorinated chemical |
| chem. | compus racemic | racemic compound |
| chem. | compus semiochimic | semiochemical |
| environ. | compus tensioactiv | surface active compound Any soluble substance composed of two or more unlike atoms held together by chemical bonds that reduces interfacial tension between liquids or a liquid and a solid, often used as detergents, wetting agents and emulsifiers |