DISCLOSURE n. 2 definitions
The act of disclosing, uncovering, or revealing; bringing to light; exposure. He feels it [his secret] beating at his heart, rising to his throat, and demanding disclosure. D. Webster.
DISCOID a. 2 definitions
shells which have the whorls in one plane, so as to form a disk, as the pearly nautilus. Discoid flower (Bot.), a compound flower, consisting of tubular florets only, as a tansy, lacking the rays which are seen in the daisy and sunflower.