English
pyramidal
Pyramidal comes from Latin pȳramis ‘a pyramid’, and goes back to Ancient Greek πυραμίς.
- Ancient Greekc. 800–300 BCEπυραμίς‘pyramid’
- Latinc. 75 BCE–200 CEpȳramis‘a pyramid’
- Medieval Latinc. 600–1500pȳramidālis
- Middle Englishc. 1150–1500piramidal
- Englishearliest quotation 1912pyramidal
attested reconstructed ? uncertain or disputed
Earlier history uncertain.
Lineage
- Ancient Greekc. 800–300 BCEπυραμίς‘pyramid’
- Latinc. 75 BCE–200 CEpȳramis‘a pyramid’
- Medieval Latinc. 600–1500pȳramidālis
- Middle Englishc. 1150–1500piramidal
- Englishearliest quotation 1912pyramidal
Earliest quotation: 1912, Arthur Conan Doyle, ‘It’s Just the very Biggest Thing in the World’: “At one point was an isolated pyramidal rock, crowned…”
Equivalent to pyramid + -al
Every English word from Ancient Greek πυραμίς
Today it means
adj Pyramid-shaped.
Language periods are conventional ranges, not dates for this word.
Etymograph / Ancient Greek πυραμίς / pyramidal