Where does “特殊相対論” come from?

特殊相対論 (Japanese) comes from Japanese 相対論, from Japanese 論, from Japanese 統辞論, from Japanese 統辞 — syntax.

Ancestry of “特殊相対論”, step by step

特殊相対論 traces back through two separate lines of ancestry.

via Japanese 相対論

StepLanguageWordMeaning
1Japanese相対論
2Japanesetheory
3Japanese統辞論syntax as a field of study, syntactics
4Japanese統辞syntax

via Japanese 特殊

StepLanguageWordMeaning
1Japanese特殊specialness, exceptionality
Every word from Japanese 統辞Every word from Japanese Every word from Japanese 統辞論