- 1.1 [fission/fusion] nuclear the nuclear debate el debate sobre la cuestión nuclear nuclear fuel combustible (masculine) nuclear nuclear physicist físico, (masculine, feminine) nuclear nuclear power/energy energía (feminine) nuclear nuclear reprocessing plant planta (feminine) de reprocesado de desechos or residuos nucleares or radioactivos 1.2 (nuclear-powered) nuclear nuclear submarine/power station submarino (m)/central (f) nuclear the nuclear age la era nuclear 1.3 [Military/Militar] [missile/warhead] nuclear nuclear arms armas (feminine plural) nucleares Nuclear Non-Proliferation Treaty Tratado (masculine) de no proliferación de armas nucleares nuclear shelter refugio (masculine) atómico nuclear war guerra (feminine) nuclear nuclear winter invierno (masculine) nuclear
Here is a selection of useful words and phrases you will need in real-life situations while you're visiting Spain and other Spanish-speaking countries...
In Spain the term castellano, rather than español, refers to the Spanish language as opposed to Catalan, Basque etc. The choice of word has political overtones: castellano has separatist connotations and español is considered centralist. In Latin America castellano is the usual term for Spanish.