shaft Directory References Images Discover 7 Important Dates in Jupiter History 9 Worst Generals in History 19 Essential Italian Churches What’s the Difference Between Llamas and Alpacas? How Did the Rainbow Flag Become a Symbol of LGBTQ Pride? 6 Lost Civilizations 9 Questions About World War II Answered Contents Ask Our Chatbot a Question shaft architecture Ask Our Chatbot a Question Learn about this topic in these articles:parts of column In orderThe shaft, which rests upon the base, is a long, narrow, vertical cylinder that in some orders is articulated with fluting (vertical grooves). The shaft may also taper inward slightly so that it is wider at the bottom than at the top.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.