<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31419528</termId><termName>grinding stones</termName><termType>PT</termType><termNote><![CDATA[ Hand-operated mills typically consisting of a slab with a slightly concave upper surface and  a smaller, smooth, rounded stone, used for grinding or pulverizing grains or other food materials. They are distinguished from grinding wheels, which are abrasive disks used for cutting or smoothing materials such as metal, glass, plastics, or clay. ]]></termNote><termCreatedDate>2026-03-09 20:59:35</termCreatedDate><relation><relationType>UF</relationType><termId>31419529</termId><termName>grind-stone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419530</termId><termName>grind-stones</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419531</termId><termName>grinding stone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419532</termId><termName>grindstone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419533</termId><termName>grindstones</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419534</termId><termName>saddle quern</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419535</termId><termName>saddle querns</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419536</termId><termName>saddle-quern</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419537</termId><termName>saddle-querns</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419538</termId><termName>stone, grinding</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419539</termId><termName>stones, grinding</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31384993</termId><termName>culinary mills</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31444365</termId><termName>metates</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31348664</termId><termName>grinding wheels</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31391592</termId><termName>handstones</termName><termType>PT</termType></relation></term>  </Zthes>