cypher

Từ điển Oxford Advanced Learner 8th

cy·pher [cypher cyphers] BrE NAmE
= ↑cipher

• Từ đồng nghĩa / Synonyms:
  cipher, cryptograph, secret code, nobody, nonentity, zero, 0, nought, calculate, compute, work out, reckon, figure, code, encipher, encrypt, inscribe, write in code