Where does “懸念材料” come from?

懸念材料 (Japanese) comes from Japanese 材料, from Middle Chinese 材料.

懸念材料 (Japanese): cause for concern, grounds for unease

Definitions

  1. cause for concern, grounds for unease

Ancestry of “懸念材料”, step by step

懸念材料 traces back through two separate lines of ancestry.

via Japanese 材料

StepLanguageWordMeaning
1Japanese材料a concrete material; abstract material
2Middle Chinese材料—

via Japanese 懸念

StepLanguageWordMeaning
1Japanese懸念worry, concern
Every word from Middle Chinese 材料 →Every word from Japanese 材料 →