TROUGHED
Verb
troughed
simple past tense and past participle of trough
Source: Wiktionary
TROUGH
Trough, n. Etym: [OE. trough, trogh, AS. trog, troh; akin to D., G.,
& Icel. trog, Sw. tråg, Dan. trug; probably originally meaning, made
of wood, and akin to E. tree. Tree, and cf. Trug.]
1. A long, hollow vessel, generally for holding water or other
liquid, especially one formed by excavating a log longitudinally on
one side; a long tray; also, a wooden channel for conveying water, as
to a mill wheel.
2. Any channel, receptacle, or depression, of a long and narrow
shape; as, trough between two ridges, etc. Trough gutter (Arch.), a
rectangular or V-shaped gutter, usually hung below the eaves of a
house.
– Trough of the sea, the depression between two waves.
Source: Webster’s Unabridged Dictionary 1913 Edition