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Meaning & History
From the English word petrichor that denotes the earthy scent produced when rain falls on dry soil, which was coined by Australian mineralogist and biochemist Richard Grenfell Thomas in 1964 from Greek πέτρα (petra) meaning "rock" or πέτρος (petros) "stone" and ἰχώρ (ichor) "the juice, not blood, that flows in the veins of gods in Greek mythology".It was used as a given name for a girl in the Canadian province Alberta in 2016.