osteoporosis
os·teo·po·rosis
noun
Origin
From Ancient Greek ὀστέον (ostéon, “bone”) + Ancient Greek πώρωσις (pṓrōsis, “petrification, callousness”), from Ancient Greek πῶρος (pôros, “tuff, a porous type of rock”). By surface analysis, osteo- + pore + -osis.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.