Turndown
Pronunciation : Turn"down`
Part of Speech : a.
Definition : 1. Capable of being turned down; specif. (Elec.), 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. Made to wear with the upper part turned down; as, a turndown collar.
Source : Webster's Unabridged Dictionary, 1913