Where does “diattenuation” come from?

diattenuation (English) comes from English attenuation, from Middle English attenuacioun, from Latin attenuatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

diattenuation (English): attenuation of light that depends upon its...

Definitions

  1. attenuation of light that depends upon its...

Ancestry of “diattenuation”, step by step

diattenuation traces back through two separate lines of ancestry.

via English attenuation

StepLanguageWordMeaning
1EnglishattenuationA gradual diminishing of strength; A reduction in...
2Middle Englishattenuacioun
3LatinattenuatioThe act of diminishing or lessening; attenuation
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

via English dia

StepLanguageWordMeaning
1EnglishdiaA language spoken in Sandaun Province, Papua New Guinea
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-