Where does “longheadedness” come from?

longheadedness (English) comes from English longheaded, from English long, from English longitude, from Old French longitude, from Latin longitūdō, from Latin longus, from Latin -ē, from Latin dis- — small stone, pebble; gravel, rubble.

longheadedness (English): The quality of being longheaded

Definitions

  1. The quality of being longheaded

Ancestry of “longheadedness”, step by step

longheadedness traces back through two separate lines of ancestry.

via English longheaded

StepLanguageWordMeaning
1EnglishlongheadedHaving unusual foresight or sagacity
2EnglishlongHaving much distance from one terminating point...
3EnglishlongitudeAngular distance measured west or east of the...
4Old Frenchlongitude
5Latinlongitūdōlength, longitude; longness
6Latinlongusfar, long; extended, prolonged; long; tedious,...
7Latinly; used to form adverbs from adjectives
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Ancient Greek χάλιξEvery word from Latin dis-Every word from Latin