Definitions
from The Century Dictionary.
- noun A furrow, channel, or sulcus; also, a set of sulci collectively.
- noun The state of being sulcated; also, the act, manner, or mode of grooving.
from the GNU version of the Collaborative International Dictionary of English.
- noun A channel or furrow.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A
channel orfurrow .
Etymologies
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Examples
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Head oblong, narrowed behind, posteriorly deeply emarginate; the mandibles rufo-piceous, brightest at their apex, which is armed with two long teeth which are bent abruptly inwards, their tips black; the anterior portion of the head striated obliquely from the centre; the head, behind the anterior sulcation, very smooth and shining and having a deep longitudinal central depression.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology Various
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Ferruginous; the flagellum and legs palest; head much narrowed behind, the posterior margin deeply emarginate; mandibles smooth and shining, their inner margin strongly serrated, their apex abruptly bent or elbowed, and armed with two stout teeth; the face anteriorly evenly striated obliquely; the head behind the anterior sulcation very delicately striated obliquely.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology Various
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The sulcation on the back also leaves the median space wider than in Qiioy and Gaimard's species, and the reflexed lips of the aperture are different from any described species.
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