00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| portion of the earth's surface consisting of disintegrated rock and humus |
| outer layer of the earth, about 22 miles deep under the continents and 6 miles deep under the oceans |
| diluvium (daɪˈluːvɪəm, dɪ-) | |
| —n , pl -via | |
| geology See drift a former name for glacial drift | |
| [C19: from Latin: flood, from dīluere to wash away; see | |