the GNU version of the Collaborative International Dictionary of English
adj. Capable of being discovered, found out, or perceived
The Century Dictionary and Cyclopedia
Capable of being discovered; that may be brought to light, seen, or exposed to view; that may be found out or made known.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of being ascertained or found out
Word Usage
"The principle of the order in which the Psalms are given to us, though not always discoverable, is in some cases clear, and shows the arrangement to be unmistakably the work of the Spirit, not merely that of the collector."