| Subject | English | Spanish |
| entomol. | common dart moth | rosquilla gris Euxoa segetum, Agrotis segetum |
| entomol. | common dart moth | malduerme Euxoa segetum, Agrotis segetum |
| entomol., span. | common dart moth | gusano gris Euxoa segetum, Agrotis segetum |
| entomol. | common dart moth | noctua común Euxoa segetum, Agrotis segetum |
| nat.sc., agric. | common dart worm | noctua común (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | common dart worm | rosquilla (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | common dart worm | noctuido común de las mieses (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | common dart worm | gusano gris (Agrotis segetum, Euxoa segetum) |
| meteorol. | DART buoy network | red de boyas DART |
| earth.sc., transp. | dart configuration | configuración en flecha |
| bot. | dart grass | heno blanco Holcus mollis |
| bot. | dart grass | heno blando Holcus mollis |
| industr., construct., met. | dart impact test | ensayo de resistencia al impacto de un punzón |
| meteorol. | dart leader | descarga guía |
| meteorol. | dart leader | trayectoria en flecha del rayo |
| meteorol. | dart leader | descarga secundaria |
| earth.sc., life.sc. | dart leader | trayectoria en flecha |
| entomol. | dart moth | noctua común Euxoa segetum, Agrotis segetum |
| entomol. | dart moth | malduerme Euxoa segetum, Agrotis segetum |
| nat.sc., agric. | dart moth | noctuido común de las mieses (Agrotis segetum, Euxoa segetum) |
| entomol., span. | dart moth | gusano gris Euxoa segetum, Agrotis segetum |
| entomol. | dart moth | rosquilla gris Euxoa segetum, Agrotis segetum |
| nat.sc., agric. | dart moth | noctua común (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | dart moth | rosquilla (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | dart moth | gusano gris (Agrotis segetum, Euxoa segetum) |
| engl. | electric shock dart gun | taser |
| gen. | electric shock dart gun | pistola de descarga eléctrica |
| mech. | falling-dart test | prueba de bola descente |
| entomol. | heart and dart moth | noctua de la adivinación Agrotis exclamationis (Feltia e.) |
| nat.sc., agric. | heart and dart moth | noctua de la adivinación (Agrotis exclamationis, Euxoa exclamationis) |
| nat.sc., agric. | heart and dart moth | noctuido (Agrotis exclamationis, Euxoa exclamationis) |
| commer., industr. | resistance to a dart-impact test | resistencia a la perforación |
| life.sc., agric. | white line dart moth | noctua del trigo (Agrotis tritici, Euxoa aquilina, Euxoa tritici) |
| nat.sc., agric. | white-line dart moth | noctua común (Agrotis segetum, Euxoa segetum) |
| entomol. | white-line dart moth | noctua del trigo Agrotis tritici, Euxoa tritici |
| agric. | white-line dart moth | noctuido de los sembrados (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | white-line dart moth | gusano gris (Agrotis segetum, Euxoa segetum) |
| nat.sc., agric. | white-line dart moth | rosquilla (Agrotis segetum, Euxoa segetum) |
| agric. | white-line dart moth | noctuido común de las mieses (Agrotis segetum, Euxoa segetum) |