Portland cement

English

Etymology

From its resemblance to limestone from Portland in Dorset.

Noun

Portland cement (countable and uncountable, plural Portland cements)

  1. A finely-ground powder made by heating and pulverizing limestone and clay.

Translations

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.