Word, phrase, or pattern:  

Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases 

We found one dictionary with English definitions that includes the word blue flag: Click on the first link on a line below to go directly to a page where "blue flag" is defined. General (1 matching dictionary) blue+flag: Webster's New World College Dictionary, 4th Ed. [home, info]

Quick definitions from WordNet (blue flag) ▸ noun:  a common iris of the eastern United States having blue or blue-violet flowers; root formerly used medicinally