Hypertext Webster Gateway: "sulcate"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sulcate \Sul"cate\, Sulcated \Sul"ca*ted\, a. [L. sulcatus, p.
p. of sulcare to furrow, fr. sulcus a furrow.]
Scored with deep and regular furrows; furrowed or grooved;
as, a sulcated stem.
From WordNet (r) 1.7 (wn)
sulcate
adj : having deep narrow furrows or grooves
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