| 释义 |
wavemark
\ˈ ̷ ̷ˌ ̷ ̷\ noun
Etymology: wave (II) + mark
1. : a very small ridge of sand made by a wave when it advances upon a low sandy beach and marking the limit of advance
2. : one of many undulations on the bedding surfaces of a sedimentary rock due to wave action during the period of deposition — compare ripple mark |