| 释义 |
col·lu·vi·um
\-vēəm\ noun
(plural collu·via \-vēə\ ; or colluvi·ums \-mz\)
Etymology: Medieval Latin, alteration of Latin colluvies
: a heterogeneous mass of rock detritus or soil material emplaced primarily by gravitational processes on or at the foot of slopes; also : alluvium emplaced at the foot of slopes by creek and slope wash |