基き礎そ工こう事じ

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Meanings

1

foundation work; foundation construction

Refers to the construction work for the foundation of a building or structure, including excavation, footing, and base preparation.

Foundation work for the new building has begun.

基き礎そ工こう事じには鉄てっ筋きんとコンクリートが使つかわれる。

Rebar and concrete are used in foundation construction.

基き礎そ
基礎 means 'foundation' or 'basis' in a general sense, while 基礎工事 specifically refers to the construction work of a foundation.
工こう事じ
工事 means 'construction work' in general; 基礎工事 narrows it to foundation-related construction.

Compound of 基礎 (foundation) and 工事 (construction work).