from
The Collaborative International Dictionary of English v.0.48
Derivable \De*riv"a*ble\, a. [From {Derive}.]
That can be derived; obtainable by transmission; capable of
being known by inference, as from premises or data; capable
of being traced, as from a radical; as, income is derivable
from various sources.
[1913 Webster]
All honor derivable upon me. --South.
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The exquisite pleasure derivable from the true and
beautiful relations of domestic life. --H. G. Bell.
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The argument derivable from the doxologies. --J. H.
Newman.
[1913 Webster]