English word ddNTP comes from English dideoxynucleotide, English dideoxy

Detailed word origin of ddNTP

Dictionary entry	Language	Definition
dideoxynucleotide	English (eng)	(biochemistry) Any nucleotide formed from a deoxynucleotide by loss of a second hydroxy group from the deoxyribose group. (biochemistry) Any oligonucleotide consisting of two deoxynucleotides.
dideoxy	English (eng)	(organic chemistry, of a sugar) Lacking two hydroxyl groups.
ddNTP	English (eng)