Firmly join or bond something together or an ingredient in concrete

noun

1. Concrete
2. A powder of alumina, silica, lime, iron oxide, and magnesium oxide burned together in a kiln and finely pulverized and used as an ingredient of mortar and concrete
3. A substance to make objects adhere to each other
4. Something serving to unite firmly

   "justice is the cement that holds a political community together"

5. Cementum
6. A plastic composition made especially of zinc or silica for filling dental cavities
7. The fine-grained groundmass or glass of a porphyry

verb

1. To unite or make firm by or as if by cement

   "Pebbles were cemented together by clay."

2. To overlay with concrete

   "cemented the cellar floor"

3. To become cemented

noun

1. A truck that has a large container which turns when it is filled with wet cement so that the cement will not become hard

noun

1. A building material made of thin cement slabs reinforced with steel mesh

noun

1. A cement see cement that sets under water and that is made by finely pulverizing the clinker produced by heating a mixture of clay and limestone or similar materials to a high temperature just short of fusing

   "Drexel engineers have found a way to improve upon ordinary Portland cement …, the glue that's bonded much of the world's construction since the late 1800s."

noun

1. An adhesive consisting typically of a dispersion of vulcanized rubber in an organic solvent