Trim Line

A trim line, also written as trimline, is a clear line on the side of a valley formed by a glacier. The line marks the most recent highest extent of the glacier. The line may be visible due to changes in color to the rock or to changes in vegetation on either side of the line.

The term "trim line" is also used for similar looking phenomena caused by floods, volcanic activity, or tsunamis.

Famous quotes containing the words trim and/or line:

    What is honor? A word. What is in that word honor? What is
    that honor? Air. A trim reckoning! Who hath it? He that died
    o’ Wednesday.
    William Shakespeare (1564–1616)

    The modern picture of The Artist began to form: The poor, but free spirit, plebeian but aspiring only to be classless, to cut himself forever free from the bonds of the greedy bourgeoisie, to be whatever the fat burghers feared most, to cross the line wherever they drew it, to look at the world in a way they couldn’t see, to be high, live low, stay young forever—in short, to be the bohemian.
    Tom Wolfe (b. 1931)