The word losa is a noun.
/losa/
In Spanish, losa refers to a large, flat piece of material, usually stone, wood, or concrete, that is used in construction or flooring. It can also refer to gravestones in a cemetery context. The word is fairly commonly used in both oral and written contexts, particularly in construction, architecture, and landscaping discussions.
The floor slab is very cold.
La tumba está cubierta con una losa de mármol.
The grave is covered with a marble slab.
Necesitamos una losa más resistente para este proyecto.
While losa is not commonly found in many idiomatic expressions, it does appear in a few phrases that reflect its meaning in construction and metaphorical uses:
Carrying the slab of the past is difficult.
Poner la losa
It’s time to lay down the slab in our relationship.
Losa en la conciencia
I have always carried a slab on my conscience for what I did.
Bajo la losa
The term losa has its origins in Latin, specifically from the word losa, which translates to "smooth" or "slab". Its usage in Spanish has retained the original sense of flat and solid surfaces.
Synonyms: - Baldosa (tile) - Placa (plate) - Tabla (board)
Antonyms: - Hueco (hollow) - Agujero (hole)