no coverage of metal work nor railway track repair edit

This article talks about many kinds of Lute and Luting but nothing about the modern use in molding repairs on railroad tracks. See this page that implies luting is a modern practice: https://www.pandrol.com/us/product/autoseal-moulds/ Also, OED seems to have a more complete definition. Also, Texas DOT, 111.18.2: Luting https://ftp.dot.state.tx.us/pub/txdot-info/hou/projects/hempstead-road-uprr/track/form-7913.pdf Dlotts (talk)