Définitions
1.NounThe breast beam of a loom.
2.NounA horizontal spar across the bow of some sailing vessels, used to stabilize the hulls of a catamaran, to secure a bowsprit, or to tie down the tack when there is no bowsprit.
3.NounThe support section of a robot arm that goes from the main body of the robot to the gripper.
4.NounThe leading portion of a remote signal from a moving source.