
A Photo a day (269 of 365)
A Photo a day (268 of 365)

a. The secondary xylem of trees and shrubs, lying beneath the bark and consisting largely of cellulose and lignin.
b. This tissue when cut and dried, used especially for building material and fuel.
A Photo a day (267 of 365)

a. A line that deviates from straightness in a smooth, continuous fashion.
b. A surface that deviates from planarity in a smooth, continuous fashion.
c. Something characterized by such a line or surface, especially a rounded line or contour of the human body.
2. A relatively smooth bend in a road or other course.