cal·car·e·ous
(kăl-kâr′ē-əs)adj. Composed of, containing, or characteristic of calcium carbonate, calcium, or limestone; chalky.
[From Latin calcārius, from calx, calc-, lime; see calx.]
cal·car′e·ous·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
calcareously
(kælˈkɛərɪəslɪ) advin a calcareous manner
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014