名詞 codon:

1. a specific sequence of three adjacent bases on a strand of DNA or RNA that provides genetic code information for a particular amino acid

co.don

n.（名詞）
A sequence of three adjacent nucleotides constituting the genetic code that specifies the insertion of an amino acid in a specific structural position in a polypeptide chain during protein synthesis.
密碼子：組成基因密碼的三個相鄰核苷酸的順序，在蛋白質(zhì)合成時它指定在多肽規(guī)定結(jié)構(gòu)位置引入氨基酸

來源：
cod(e)
cod(e)
-on
-on