C / cŏassātio
noun

cŏassātio

gen. cŏassātōnis · gender feminine · decl. 3rd
(), , coasso
a joining of timber; boards; planks
a joining of timber (boards or planks) together; hence in concr., a boarded floor, Vitr. 6, 3, 9; 7, 1, 1 sq.—In plur., Plin. 36, 25, 62, § 186.