English
kilobinary
From kilo- + binary.
Proto-Indo-European *ǵʰes- ‘hand’
Proto-Indo-European *ǵʰesliyoy
Proto-Hellenic *kʰehliyoi ‘thousand’
Ancient Greek χίλιοι ‘one thousand’
English kilo-
Proto-Indo-European *dwóh₁ ‘two’
…
Proto-Italic *dwiznos
Latin bīnus ‘occurring twice, twofold, double, binary’
Late Latin bīnāriu
Middle English binarie
English binary
Today it means
adj Relating to the units prefixed kibi-, such as the kibibyte as opposed to the kilobyte.
Language periods are conventional ranges, not dates for this word.
Etymograph / kilobinary