Of the nature of, or resembling, silt; composed of, or containing, silt.

Of alluvial character; deposited by flowing water.

Of soil, silt, or other material: carried by and deposited from flowing water (cf. alluvium, n. 1); of, relating to, or formed from alluvium.

= alluvial, adj.

Enriched with alluvial warp.

Covered, overlain, or filled with alluvium; formed of alluvium.

Full of or abounding in sediment.

also with up.