This is a coined geometry word that language authorities tried to make popular in the late 1960s.
siksin
solid
The Filipino word more commonly used these days for “solid” is the Spanish-derived solido, though many students simply use the English term as is.
In geometry, a solid refers to a three-dimensional (3D) object. The three dimensions are called width, depth and height.
MGA KAHULUGAN SA TAGALOG
sólidó: lawas o magnitud na may tatlong dimensiyon
