The Collaborative International Dictionary
Cementer
Cementer \Ce*ment"er\, n. A person or thing that cements.
Wiktionary
cementer
n. 1 A person who applies cement. 2 A substance that cements. 3 (context figurative English) That which confirms or unites.
Usage examples of "cementer".
Geologists and cementers, derrickmen, mud watchers, drillers, welders and fitters, they was after the oil, no attention to the water or weather.
It's not the ideal way to dig out a permanent cellar or tunnel but it does the trick-and you can use the cementers to harden the walls and ceilings, making sure they'll bear the load.