TRAP n.
A bend, sag, or partitioned chamber, in a drain, soil pipe, sewer, etc., arranged so that the liquid contents form a seal which prevents passage of air or gas, but permits the flow of liquids.
TRUSS n.
An assemblage of members of wood or metal, supported at two points, and arranged to transmit pressure vertically to those points, with the least possible strain across the length of any member. Architectural trusses when left visible, as in open timber roofs, often contain members not needed for construction, or are bu…
TRYSTING n.
An appointment; a tryst. Trysting day, an arranged day of meeting or assembling, as of soldiers, friends, and the like. And named a trysting day, And bade his messengers ride forth East and west and south and north, To summon his array. Macaulay. -- Trysting place, a place designated for the assembling of soldiers, the…
UMBRELLA n.
ella, 3. -- Umbrella tree (Bot.), a kind of magnolia (M. Umbrella) with the large leaves arranged in umbrellalike clusters at the ends of the branches. It is a native of Pennsylvania, Virginia, and Kentucky. Other plants in various countries are called by this name, especially a kind of screw pine (Pandanus odoratissi…