a. [f. L. arēnāce-us, f. ārēna sand: see -ACEOUS.] Having the appearance or consistency of sand; sandy; largely composed of sand or quartz grains.
1646. Sir T. Browne, Pseud. Ep., 203. Fishes whose egge or spawne is arenaceous and friable.
1749. Phil. Trans., XLVI. 144. A hard or stony arenaceous greyish substance.
1833. Lyell, Princ. Geol., III. 39. A limestone becomes more arenaceous, until it finally passes into sand or sandstone.
1854. H. Miller, Sch. & Schm., ii. (1857), 22. A soft arenaceous mud.
b. fig.
1870. Lowell, Among My Books, Ser. II. 239. There is an arenaceous quality in the style which makes progress wearisome.