custumal
/ˈkʌstjʊməl/(亦作customal)
noun
- historical a written account of` the customs of a manor or other local community or large establishment.〈史〉（领地、其他社团或大型机构的）习俗惯例汇编。
词源
late 16th cent.: from medieval Latin custumale 'customs book', neuter of custumalis, from custuma 'custom'.