bioturbed


Also found in: Encyclopedia.

bi·o·tur·ba·tion

(bī′ō-tər-bā′shən)
n.
The stirring or mixing of sediment or soil by organisms, especially by burrowing or boring.

[German : bio-, bio- + Latin turbātiō, turbātiōn-, distrubance (from turbātus, past participle of turbāre, to stir up; see disturb).]

bi′o·turbed′ (-tûrbd′) adj.
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.

bioturbed

(ˈbaɪəʊˌtɜːbd)
adj
stirred by organisms
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
The mineral composition of fine fractions of samples KRT 0.9 and 1.7 m was compared with marine bioturbed clay (KRT 1C), which is exposed in the wall of Krtola Cave (Fig.
The trail density locally very high on certain slab surfaces may be completely bioturbed as seen on Lap 177 slab (Fig.