amianthus
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am·i·an·thus
(ăm′ē-ăn′thəs) also am·i·an·tus (-təs)n.
Asbestos with fine, silky fibers.
[Latin amiantus, from Greek amiantos, undefiled : a-, not; see a-1 + miantos, defiled (from miainein, to defile).]
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.
amianthus
(ˌæmɪˈænθəs) oramiantus
n
(Minerals) any of the fine silky varieties of asbestos
[C17: from Latin amiantus, from Greek amiantos unsullied, from a-1 + miainein to pollute]
ˌamiˈanthine, ˌamiˈanthoid, ˌamianˈthoidal adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014