The crossword solution for the term 'Bits of Chaff' is 'HAYSEED', which is a seven-letter word. HAYSEED is a slang term used to describe someone who is unsophisticated or naive, usually from a rural area. It is derived from the chaff that is separated from grain during the threshing process. The chaff is considered useless and is blown away by the wind, while the grain is kept. Thus, the term 'HAYSEED' is used to refer to someone who is considered insignificant or unimportant.