portland-pozzolana cement

portland-pozzolana cement

[′pȯrt·lənd ‚pät·sə′län·ə si′ment]
(materials)
Portland cement to which pozzolana has been added, in the amount of about 20%, to reduce the liability of leaching.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.