sulcate

adjective

Having narrow, deep furrows or grooves, as a stem or tissue.

To plow; furrow.

Furrowed; grooved; having long narrowed depressions, shallow fissures, or open channels; channeled or fluted; cleft, as the hoof of a ruminant; fissured, as the surface of the brain.

adjective

Scored with deep and regular furrows; furrowed or grooved.

adjective

Having deep, narrow sulci, grooves or furrows

adjective

having deep narrow furrows or grooves