The Arabic word for 'season' ( mausem ) gives these fast, strong, rain-bearing winds their name. The monsoon refers to the seasonal reversal of the wind's direction along the coasts of the Indian Ocean and the Arabian Sea . For half the year it blows from the southeast before switching to move northeast. Arabian sailors knew the monsoon winds well, as they used them to sail to East Africa and the Far East trading spices, dates, rice and silk, while spreading their culture and religion to dozens of ports of call. |