| Subject | English | Spanish |
| energ.ind., mining. | high-volume slick-water hydraulic fracturing | fracturación hidráulica de alto volumen |
| environ. | oil slick The mass of oil that floats on a surface of water, which is discharged accidentally, naturally or by design, and can be moved by currents, tides and the wind | masa flotante de petróleo |
| environ. | oil slick | marea negra |
| tech. | oil slick | mancha de aceite flotante |
| environ. | oil slick | masa flotante de petróleo |
| tech. | oil slick | estela de aceite |
| environ. | oil slick licker | recogedor de manchas de petróleo |
| tech. | slick chisel | escoplo ancho que se usa en el torno |
| baseb. | slick fielder | muralla |
| baseb. | slick fielder | pulpo |
| baseb. | slick fielder | escoba |
| tech. | slick marker | sustancia arrojada al agua para formar una mancha visible |
| tech. | slick marker | señal fluorescente |
| life.sc. | slick spots | manchas lisas |
| med. | slick tongue | glosodinia exfoliativa |
| med. | slick tongue | "glossy tongue" |
| med. | slick tongue | lengua luciente |
| med. | slick tongue | papilitis lingual cronica |
| med. | slick tongue | glositis de Moeller |