SO I WAS JUST WATCHING THE NEWS WITH MY MUM AND THEY DO A WEATHER TRIVIA THING, THE QUESTION BEING "WHAT IS THE NAME OF THE SCENT WHEN IT RAINS AFTER A LONG DRY PERIOD?". THE ANSWER WAS PETRICHOR; THEY SAID THE GREEK ROOTS WERE PETRI (ROCK) AND ICHOR (FLUID OF THE GODS....)