An elongated lowland between ranges of mountains, mountains, or any other uplands, usually having a river or supply working over the bottom.
a comprehensive area of land drained or irrigated by a river system.
A depression or hollow resembling or suggesting a valley, while the point where the two mountains of a roof meet.
An elongated depression between hills or hills, frequently with a river moving through it.
the region which drains into a river.
Any structure resembling one, e.g., the meeting point of two pitched roofs.
The internal angle created because of the intersection of two sloping roof airplanes.
the area inclosed between ranges of mountains or hills; the strip of land at the bottom of this depressions intersecting a country, including often the bed of a stream, with usually broad alluvial flatlands on a single or both sides for the flow. Additionally made use of figuratively.
the area of meeting of two mountains of a roof, which have their plates working in numerous instructions, and type regarding program a reëntrant perspective.
The despair formed by the meeting of two mountains on a flat roofing.
The depression between two ridges of a tooth, usually shown such molars as those of the tapir and mastodon: correlated with lake, that is a depression in the middle of an increasing ridge of enamel such as for instance does occur within the molars of a horse.
A depression, or a comparatively reduced and significantly level location, almost entirely inclosed by hills or mountains; the basin of a stream of every size, or the location drained because of it, and, relative to much more basic usage, the section of that location which lies close to the flow and is very little raised above its amount.
For this reason, any similar depression of every dimensions.
Specifically, in design, the interior angle created by the conference of two willing edges of a roof.
a lengthy despair in the area associated with land that always contains a river