"a supporting structure composed of a system of connected trestles; for a bridge or pier or scaffold e.g."@en-us . "trestlework"@en-us . . . . . "104480141"^^ . . "104306889"@en-us . "trestlework"^^ . "0"^^ . . . "0"^^ . . "04480141-n"^^ . . .