organon
/ˈɔːgənɒn/noun
- an instrument of thought, especially a means of reasoning or a system of logic（尤指推理法或逻辑系统的）思维工具。
词源
late 16th cent. (denoting a bodily organ)： from Greek, literally 'instrument, organ'. Organon was the title of Aristotle's logical treatises.