Turndown
From BiblePortal Wikipedia
Turndown [1]
(1):
(a.) designating, or pertaining to, an incandescent lamp with a small additional filament which can be made incandescent when only a small amount of light is required.
(2):
(a.) Capable of being turned down;
(3):
(a.) Made to wear with the upper part turned down; as, a turndown collar.