from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Geology A fold in rocks in which the rock layers dip inward from both sides toward the axis.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A concave-upward fold in rock strata
from the GNU version of the Collaborative International Dictionary of English
- n. A synclinal fold.
from The Century Dictionary and Cyclopedia
- n. Same as synclinal.
A syncline is a fold where the rock layers are warped downward (Figure 4 and 5).
With his thin hair dyed rusty brown and brushed straight back off the wide dome of his forehead, and modish wire-framed glasses over small, heavy-lidded eyes, his face was all too familiar, its deeply creased cheeks sagging in a fine cascade of syncline folds to the crisp knot of his blue silk tie.
A fold in the Eliot formation, the Great Bay syncline, passes through Newington to Thomas Point, under Great Bay, then into Stratham near Bracketts Point.
South Slough NERR lies along a geologic fold, or syncline, which bears its name.
The outcrops of basement ice shown in Figure 1 are connected by a syncline of basement ice this is a term used in geology.
When a water-bearing stratum is enclosed between two impervious layers in a syncline, the water falling on a pervious stratum runs into the synclinal basin and is stored there under pressure.
"The porphyry dykes here are in syncline," the engineer went on.
Now, a section drawn parallel to the earthquake-fault and on the north-east side of it, would show an anticline near the Hereford focus and a corresponding syncline near the Ross focus, with an undisplaced portion in the intermediate region; while a parallel section on the other side of the fault would show a syncline near the Hereford focus, an anticline near the Ross focus, and again an undisplaced portion in the intermediate region.
The anticline has advanced relatively to the syncline.
Thus we find that the ocean floor is depressed into a syncline along the western coast of South America; a trough always parallel to the ranges of the Andes.