D defs.my
Entry 1 sense Webster, 1913

Bascule

/(băs"kū̇l)/ · Bas·cule · IPA /ˈbæskjuːl/
01 n. In mechanics, an apparatus on the principle of the seesaw, in which one end rises as the other falls.
  1. 1.
    In mechanics, an apparatus on the principle of the seesaw, in which one end rises as the other falls.
Phrases & compounds
Bascule bridge — a counterpoise or balanced drawbridge, which is opened by sinking the counterpoise and thus lifting the footway into the air.