a. Bot. ? Obs. [f. L. spīca spike.] Spicate; spiky, pointed.
1658. Sir T. Browne, Gard. Cyrus, iii. 46. The seeds about the spicous head or torch of Tapsus Barbatus.
1694. Westmacott, Script. Herb. (1695), 8. The Fruit or Apples are coated and armed with many spicous Pricks.
[1775. in Ash. Hence in later Dicts.]
Hence Spicousness. rare0.
1730. Bailey (fol.), Spicousness, a being spiked like Ears of Corn; also Fulness of Ears.