noun🔗ShareRuletaA game of chance, in which a small ball is made to move round rapidly on a circle divided off into numbered red and black spaces, the one on which it stops indicating the result of a variety of wagers permitted by the game."At the casino, she watched the roulette wheel spin, hoping the ball would land on her lucky number. "En el casino, ella observaba girar la ruleta, esperando que la bola cayera en su número de la suerte.gameentertainmentbetChat with AIVocabulary GamePractice Reading
noun🔗ShareRuedecillaA small toothed wheel used by engravers to roll over a plate in order to produce rows of dots."The engraver used a small roulette to create evenly spaced dots on the metal plate. "El grabador usó una ruedecilla para crear puntos espaciados uniformemente en la placa de metal.arttechnicalmachinewritingChat with AIVocabulary GamePractice Reading
noun🔗ShareRueda similar utilizada para rugosificar la superficie de una placaA similar wheel used to roughen the surface of a plate, as in making alterations in a mezzotint."The artist used a roulette to roughen the plate before adding the final details to the mezzotint. "El artista utilizó una rueda similar para rugosificar la placa antes de añadir los detalles finales al mezzotinto.artutensilChat with AIVocabulary GamePractice Reading
noun🔗ShareEl lugar geométrico de un punto en una curva plana que rueda sin deslizarse a lo largo de otra curva plana fijaThe locus of a point on a plane curve that rolls without slipping along another fixed plane curve."The intricate design left by a Spirograph toy is a good example of a roulette, created as a pen traces a path while one plastic gear rolls around another. "El intrincado diseño que deja un juguete Spirograph es un buen ejemplo de una ruleta, creada cuando un bolígrafo traza un camino mientras un engranaje de plástico rueda alrededor de otro.mathtechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareIncisiones, alternativa a la perforaciónAny of the small incisions on a sheet of stamps, used as an alternative to perforations."The stamp collector carefully examined the edge of the old stamp, noting that instead of perforations, it had a roulette. "El coleccionista de sellos examinó cuidadosamente el borde del sello antiguo, observando que, en lugar de perforaciones, tenía una ruleta.stationerywritingChat with AIVocabulary GamePractice Reading
noun🔗ShareRizadorA cylindrical curler for the hair."My mother uses a special hair roulette to curl her daughter's hair for school pictures. "Mi madre usa un rizador especial para rizar el cabello de su hija para las fotos escolares.appearancestyleitemutensilChat with AIVocabulary GamePractice Reading
verb🔗ShareSeparar o decorar mediante incisiones hechas con una pequeña rueda dentadaTo separate or decorate by incisions made with a small toothed wheel."to roulette a sheet of postage stamps"Rouletar una hoja de sellos postales.artstyleappearanceChat with AIVocabulary GamePractice Reading