Word Study
scrobiculate
CIDE DICTIONARY
scrobiculate, a. [L. scrobiculus, dim. of scrobis a ditch or trench.].
Having numerous small, shallow depressions or hollows; pitted. [1913 Webster]
OXFORD DICTIONARY
scrobiculate, adj. Bot. & Zool. pitted, furrowed.
Etymology
L scrobiculus f. scrobis trench
For further exploring for "scrobiculate" in Webster Dictionary Online