a. 含沙的, 沙质的

[医] 沙状的

[ adj ]
resembling or containing or abounding in sand; or growing in sandy areas
<adj.all>
arenaceous limestonearenaceous grasses

Arenaceous \Ar`e*na"ceous\, a. [L. arenaceus, fr. arena sand.]
Sandy or consisting largely of sand; of the nature of sand;
easily disintegrating into sand; friable; as, arenaceous
limestone.