english word · 2026-09-17
Petrichor
noun
Meaning
The distinctive, pleasant earthy aroma that permeates the air when rain falls on dry ground. It is caused by the release of specific plant oils and soil compounds.
Etymology
Coined in 1964 from the Greek 'petra' (stone) and 'ichor' (the fluid that flows in the veins of the gods).
Examples
"After the long summer drought, the first thunderstorm filled the garden with a heady scent of petrichor."
"She opened the window to breathe in the petrichor rising from the damp pavement."
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