trough

noun
/tɹɒf/UK/tɹɔf//tɹɒf/CA/tɹɔθ/US

Etymology

PIE word *dóru From Middle English trogh, from Old English troh, trog (“a trough, tub, basin, vessel for containing liquids or other materials”), from Proto-West Germanic *trog, from Proto-Germanic *trugą, *trugaz, from Proto-Indo-European *drukós, enlargement of *dóru (“tree”). See also West Frisian trôch, Dutch trog, German Trog, Danish trug, Swedish tråg; also Middle Irish drochta (“wooden basin”), Old Armenian տարգալ (targal, “ladle, spoon”). More at tree.

  1. inherited from *drukós
  2. inherited from *trugą
  3. inherited from *trog
  4. inherited from troh
  5. inherited from trogh

Definitions

  1. A long, narrow container, open on top, for feeding or watering animals.

    • One of Harriet's chores was to slop the pigs' trough each morning and evening.
  2. Any similarly shaped container.

    • Now, covered concrete troughs to house the cables are laid parallel with the railway lines, cheapening maintenance because of improved accessibility for inspection and repair.
    • It just clips on the front of the stage without any special trough, has no great power and occupies only one dimmer, […]
  3. A short, narrow canal designed to hold water until it drains or evaporates.

    • There was a small trough that the sump pump emptied into; it was filled with mosquito larvae.
  4. + 8 more definitions
    1. An undivided metal urinal (plumbing fixture)

    2. A gutter under the eaves of a building

      A gutter under the eaves of a building; an eaves trough.

      • The troughs were filled with leaves and needed clearing.
    3. A channel for conveying water or other farm liquids (such as milk) from place to place by…

      A channel for conveying water or other farm liquids (such as milk) from place to place by gravity; any ‘U’ or ‘V’ cross-sectioned irrigation channel.

    4. A long, narrow depression between waves or ridges

      A long, narrow depression between waves or ridges; the low portion of a wave cycle.

      • The buoy bobbed between the crests and troughs of the waves moving across the bay.
      • The neurologist pointed to a troubling trough in the pattern of his brain-waves.
    5. A low turning point or a local minimum of a business cycle.

    6. A linear atmospheric depression associated with a weather front.

    7. To eat in a vulgar style, as if from a trough.

      • He troughed his way through three meat pies.
    8. Alternative letter-case form of trough.

The neighborhood

Vish — recursive loop

A definitional loop anchored at trough. Each word in the ring is defined by the next; follow the chain far enough and it folds back on itself. Scroll to it and watch.

01trough02shaped03appearance04eye05colour06color07spectral08wavelength

A definitional loop anchored at trough. Each word in the ring appears in the definition of the next; follow the chain far enough and it folds back on itself.

8 hops · closes at trough

curated · pre-corpus. live cycle detection across the full graph is the next major milestone.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA