subs. (old).A crown piece. [From the Latin, the motto decus et tutamen on the rims of these coins.] For synonyms, see CAROON.
1688. SHADWELL, The Squire of Alsatia, ed. 1730, 2, vol. IV., p. 48. Madam Hackum, to testify my gratitude, I make bold to equip you with some Meggs, DECUSS, and Georges.
1822. SCOTT, The Fortunes of Nigel, ch. xxiii. You see, he said, pointing to the casket, that noble Master Grahame, whom you call Green, has got the DECUSES and the smelts.