| Subject | English | Spanish |
| chem. | alkyl sulphide | sulfuro alquílico |
| chem. | alkyl sulphides | tioéteres |
| chem. | allyl sulphide | sulfuro de alilo |
| chem. | aluminium sulphide | sulfuro de aluminio |
| chem. | ammonium sulphide | sulfuro amónico |
| industr., construct., chem. | antimony sodium sulphide | sal de Schlippe |
| industr., construct., chem. | artificial stannic sulphide | SnS2 |
| industr., construct., chem. | artificial stannic sulphide | sulfuro estánnico artificial |
| chem. | barium sulphide | sulfuro bárico |
| chem. | bismuth sulphide | sulfuro de bismuto |
| chem. | black mercuric sulphide | sulfuro mercúrico negro |
| meas.inst. | cadmium-sulphide detector | detector en sulfuro de cadmio |
| meas.inst. | cadmium-sulphide exposure meter | exposímetro de sulfuro de cadmio |
| chem. | calcium sulphide | sulfuro càlcico |
| chem. | calcium sulphide | sulfuro cálcico |
| UN, chem. | carbon oxygen sulphide | oxisulfuro de carbono |
| UN, chem. | carbon oxygen sulphide | sulfuro de carbonilo |
| UN, chem. | carbonyl sulphide | oxisulfuro de carbono |
| UN, chem. | carbonyl sulphide | sulfuro de carbonilo |
| agric., chem. | copper sulphide | sulfuro de cobre |
| chem. | cuprous sulphide | sulfuro cuproso |
| chem. | diamyl sulphide | sulfuro de diamilo |
| chem. | dibromodiethyl sulphide | sulfuro de dibromodietilo |
| chem. | dibutyltin sulphide | sulfuro de dibutilestaño |
| chem. | dichlorodiethyl sulphide | iperita |
| chem. | dichlorodiethyl sulphide | gas mostaza |
| chem. | dichlorodiethyl sulphide | sulfuro de diclorodietilo |
| chem. | dichlorodiethyl sulphide | sulfuro de dicloro-dietilo |
| chem. | dilauryl sulphide | sulfuro de dilaurilo |
| UN, chem. | dimethyl sulphide | sulfuro de dimetilo |
| chem. | dipyridylethyl sulphide | sulfuro de dipiridiletilo |
| chem. | ethyl sulphide | sulfuro de etilo |
| agric., chem. | ferric sulphide | sulfuro ferroso |
| chem. | ferrous sulphide | sulfuro ferroso |
| chem. | gold sulphide | Au2SO3 |
| chem. | hydrogen sulphide | hidrógeno sulfurado |
| energ.ind. | indium phosphide-cadmium sulphide cell | célula solar de InP-CdS |
| energ.ind. | indium phosphide-cadmium sulphide cell | célula solar de fosfuro de indio-sulfuro de cadmio |
| textile | inorganic sulphide | sulfuro inorgánico |
| hobby, tech. | iron sulphide acts as a catalytic poison, thus promoting hydrogen adsorption | el sulfuro de hierro actúa como veneno catalítico favoreciendo la adsorción de hidrógeno |
| chem. | lead sulphide | sulfuro plumboso |
| earth.sc. | mercuric sulphide | cinabrio |
| chem. | mercuric sulphide | sulfuro mercùrico |
| chem. | mercuric sulphide | sulfuro mercúrico |
| agric., chem. | metal sulphide | sulfuro metálico |
| chem. | metallic sulphides | sulfuros metálicos |
| chem. | natural mercury sulphide | HgS |
| agric., chem. | non-ferrous sulphide | sulfuro no ferroso |
| chem. | potassium sulphide | sulfuro potásico |
| chem. | red mercuric sulphide | sulfuro mercúrico rojo |
| chem. | red sulphide | rubí de arsénico. As2S2 |
| environ. | saline solutions containing sulphates, sulphites or sulphides | Soluciones salinas que contienen sulfatos, sulfitos o sulfuros |
| chem. | selenium sulphide | sulfuro de selenio |
| chem. | silicon sulphide | SiS2 |
| chem. | sodium sulphide | sulfuro sódico |
| environ. | solid salts containing sulphates, sulphites or sulphides | Sales sólidas que contienen sulfatos, sulfitos o sulfuros |
| chem. | stannic sulphide | sulfuro estánnico |
| chem. | stannous sulphide | sulfuro estannoso |
| chem. | strontium sulphide | sulfuro de estroncio |
| chem. | sulphide ore | mineral sulfuro |
| chem. | sulphide sulphur | azufre del sulfuro |
| chem. | tetraethylthiuram sulphide | sulfuro de tetraetiltiouramilo |
| chem. | thallium sulphide | sulfuro de talio |
| met. | the sulphide itself may be a true entectic | el propio azufre puede ser un verdadero eutéctico |
| met. | the threads of segregate constitute a zone of weakness, rich in sulphide inclusions | los hilos de segregación constituyen una zona frágil, rica en inclusiones de sulfuro |
| chem. | thiuram sulphides | sulfuros de tiuramilo |
| chem. | vanadium sulphide | sulfuro de vanadio |
| chem. | vinyl ethoxyethyl sulphide | sulfuro de viniletoxietilo |
| chem. | zinc sulphide | sulfuro de cinc |
| antenn. | zinc sulphide | sulfido de zinc |
| antenn. | zinc-cadmium sulphide | sulfido de cadmio y zinc |