doubleon Basic wordsalso onCEFR Elementary (A2)? CEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Academic Vocabulary List (AVL)? Band 1 (BND1)? Band 3 (BND3)? doubling doubling(adjective) doble,exacto,par doubling doubling(verb) duplicar doubling doubling(noun) doble,duplicación,duplicado Forms adjectiveverbnoun doubling doubling doubling