decoder

n (a) person or device that changes a code into understandable language 译码员; 译码器. (b) device that decodes an electronic signal 译解电子信号的机器.

decisively, decisiveness, deck, deck-chair, deck-hand, declaim, declamation, declamatory, declaration, declare, declared, declassification, declassify, declension, declination, decline, declining, declivity, declutch, decode, decoke, decolletage, decollete, decolonization, -isation, decolonize, decolonise, decompose, decomposition, decompress, decompression, decongestant, decontaminate, decontamination, decontrol, decor, decorate, decoration, decorative, decorator, decorous, decorously,