三段论 sānduànlùn syllogism Definitions Defs Origin Strokes Stroke Words Sentences Sents 三 sān numeral three the number three; 3段 duàn measure word section A section, part, segment, or paragraph of something continuous such as a piece of writing, a road, or a story; also used for periods of time or stages of a process.论 論 lùn noun theory theory; doctrine; view; opinion