You searched for:
“levigation”
A process in which a solid has been rubbed into a fine powder: The construction company had levigations of stones which were used with cement to make concrete which is a strong building material composed of sand, gravel, cement, and water.
This entry is located in the following units:
-ation, -ization (-iz[e] + -ation); -isation (British spelling variation)
(page 59)
lev-, levi-
(page 2)