モルタル

もるたる
noun
mortar (cement and sand mix)
1. mortar; cement-and-sand plaster
A workable paste of cement, sand, and water, troweled on and left to harden. Used to join bricks and blocks, to render exterior and interior walls, and as a base for tiling.
モルタル()
To apply mortar.
This house's exterior wall is mortar.
When laying bricks, you pack mortar between them to hold them in place.

From English "mortar." A cement-and-sand paste used to bond masonry and to finish wall surfaces.

Common collocations

Similar words

  • コンクリート: concrete — includes gravel and is structural; mortar has no gravel and is used to bond or finish
  • 漆喰(しっくい): plaster (lime) — a traditional lime-based wall finish