Creole peoples were a mixture of people of European ancestry and slave populations (or free men and women of color). They were also referred to as "criollos", a word from the Spanish language meaning "created" and used in the post-French governance period to distinguish the two groups of New Orleans area and down river Creoles. Both mixed race and European Creole groups share many traditions and language, but their socio-economic roots differed in the original period of Louisiana history. Actually, the French word Creole is derived from the Portuguese word "Crioulo", which described Spaniards born in the Americas as opposed to Spain.
Etymology of chemistry use a letter "e", as in "chemic" in English. In English after the spelling shifted from "chimical" to "chemical", there was corresponding shift from "alchimical" to "alchemical", which occurred in the early 19th century. In French, Italian, Spanish and Russian today it continues to be spelled with an i as in for example Italian "chimica" "chemistry". Etymology of chemistry In the history of science, the etymology of the word chemistry is debatable. It is agreed that the word derives from the word "alchemy", which is a European one, derived from "kimiya" () and alchemy "al-kīmiyāʾ" (). The Arabic term is