plural of pneumatic trough

plural of water trough

plural of wine trough

plural of Gunn-Peterson trough

A (usually wooden) trough in which dough is kneaded before baking into bread.

(chiefly US) Alternative form of eavestrough

(chemistry) A piece of laboratory apparatus, consisting of a vessel filled with liquid (generally water or mercury), used for collecting gases.

Any bivalve shell of the genus Mactra.

plural of trough-shell

A trough containing water in which a blacksmith cools a forging or tool.