Crossword clues for the word: TAXONOMY The word TAXONOMY has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for TAXONOMY Showing 1 to 5 of 5 results Clue(s) (n.) a market system invented by American legislators "Description, identification, naming and classification of organisms" Biological classification system Classy type of duty to switch from leaders of mature years Study of government revenue?