Where does “declinational” come from?

declinational (English) comes from English declination, from Middle English declinacioun, from Middle French declination, from Latin dēclīnātiō, from Latin -ātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

declinational (English): Relating to declination

Definitions

  1. Relating to declination

Ancestry of “declinational”, step by step

StepLanguageWordMeaning
1EnglishdeclinationAt a given point, the angle between magnetic...
2Middle EnglishdeclinaciounDeclination; angle of an object from the celestial equator or occasionally ecliptic
3Middle Frenchdeclination
4Latindēclīnātiōdeclination
5Latin-ātiō
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ