noun
syntax; sentence structure theory
A grammar term referring to the study of sentence structure and composition.
文章論は、文の構造を分析する学問です。
Syntax is the study that analyzes sentence structure.
文法 is a broader term for grammar as a whole, while 文章論 specifically focuses on sentence-level structure and syntax.
Compound of 文章 (sentence, writing) and 論 (theory, discourse).