| 391 |
piedra preciosa |
| 1. n-f. gemstone |
| 392 |
cajeros automáticos |
| 1. n. plural of cajero automático |
| 393 |
perder los estribos |
| 1. v. to lose one's temper, to fly off the handle, lose one's head, blow one's top |
| 394 |
corriente alterna |
| 1. n-f. alternating current |
| 395 |
soldados rasos |
| 1. n. plural of soldado raso |
| 396 |
mal nacido |
| 1. adj. (idiom) Alternative spelling of malnacido; ill-bred, mean |
| 397 |
cuento de hadas |
| 1. n-m. fairy tale |
| 398 |
número complejo |
| 1. n-m. complex number (number of the form a + bi) |
| 399 |
navaja de afeitar |
| 1. n-f. straight razor, cut-throat razor |
| 400 |
fuerza centrípeta |
| 1. n-f. centripetal force |
| 401 |
soldado raso |
| 1. n-m. (military ranks) private |
| 402 |
energía cinética |
| 1. n-f. kinetic energy |
| 403 |
polvos de talco |
| 1. n-m. talcum powder |
| 404 |
ciudad estado |
| 1. n-f. city state |
| 405 |
patatas fritas |
| 1. n. (US, CA) fries, French fries; (UK) chips, potato chips |
| 2. n. (Spain) (US, CA) chips, potato chips; (UK) crisps, potato crisps |
| 406 |
teléfonos celulares |
| 1. n. plural of teléfono celular |
| 407 |
yerba mate |
| 1. n-f. Ilex paraguariensis, a plant used to make maté |
| 408 |
salto de agua |
| 1. n-m. waterfall |
| 409 |
campo santo |
| 1. n-m. Alternative spelling of camposanto |
| 410 |
de vanguardia |
| 1. adj. (idiom) state-of-the-art, cutting-edge |
| tecnología de vanguardia - state-of-the-art technology |
| 411 |
energía solar |
| 1. n-f. solar energy |
| 412 |
globo ocular |
| 1. n-m. eyeball |
| 413 |
siete pecados capitales |
| 1. n. seven deadly sins |
| 414 |
de pe a pa |
| 1. adv. (idiom) from A to Z |
| 2. adv. (idiom) from cover to cover |
| 3. adv. (idiom) completely |
| 4. adv. (idiom) detailedly |
| 415 |
bien nacido |
| 1. adj. well-born, well-bred |
| 416 |
azul marino |
| 1. adj. navy blue |
| 2. n-m. navy blue |
| 417 |
conejillo de Indias |
| 1. n-m. guinea pig (animal) |
| 2. n-m. guinea pig (volunteer for an experiment) |
| 418 |
hombre del mundo |
| 1. n-m. man of the world (worldly man) |
| 419 |
de oídas |
| 1. adv. from hearsay; from the grapevine |
| 420 |
campo de hielo |
| 1. n-m. ice field |
| 2. n-m. ice cap |
