Where does “millirad” come from?

millirad (English) comes from English rad, from English radiation, from Latin radiatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

millirad (English): One thousandth of a rad (dose of radiation)

Definitions

  1. One thousandth of a rad (dose of radiation)

Ancestry of “millirad”, step by step

StepLanguageWordMeaning
1EnglishradClipping of radical; excellent; A non-SI unit of...
2EnglishradiationThe shooting forth of anything from a point or...
3Latinradiatioglittering, shining, radiation
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-
millirad — Etymology, Origin & Word History | Etymology Explorer