What is the meaning of Cement?

A powdered substance produced by firing (calcining) calcium carbonate (limestone) and clay that develops strong cohesive properties when mixed with water. The main ingredient of concrete.

The paste-like substance resulting from mixing such a powder with water, or the rock-like substance that forms when it dries.

Any material with strong adhesive and cohesive properties such as binding agents, glues, grout.

A bond of union; that which unites firmly, as persons in friendship or in society.

The layer of bone investing the root and neck of a tooth; cementum.

To affix with cement.

To overlay or coat with cement.

To unite firmly or closely.

To make permanent.

cement

cement

cement (powder, paste)

Alternative form of syment

cement (powdered substance)

cement (paste-like substance)

cementum

cement

cement

Source: wiktionary.org