| 释义 |
sulcation rare.|sʌlˈkeɪʃən|
[f. L. sulcāre sulcate v.: see -ation.]
1. Furrowing, grooving.
1658Phillips, Sulcation, a making furrows.
2. A sulcus or set of sulci.
1852Dana Crust. ii. 856 The sculpturing of the male being represented in the female by merely a few faint sulcations. |