<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31437773</termId><termName>bone white</termName><termType>PT</termType><termNote><![CDATA[ White pigment made from calcium hydroxyapatite and calcium carbonate derived from bone ash. It was used in grounds for silver point drawings, in making ceramics, and as a polishing compound. ]]></termNote><termCreatedDate>2026-03-30 20:58:01</termCreatedDate><relation><relationType>UF</relationType><termId>31437774</termId><termName>white, bone</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31411089</termId><termName>transparent white pigment</termName><termType>PT</termType></relation></term>  </Zthes>