<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343701</termId><termName>lac dye</termName><termType>PT</termType><termNote><![CDATA[ A deep red natural colorant made from secretions of the larvae of the lac insect. Lac dye is a byproduct produced during the shellac purification process; its primary colorant is laccaic acid. It was an important dyestuff used since ancient times, giving a lightfast tint to silk and wool, similar in color to dyes obtained from cochineal and kermes. Now synthetic colorants have replaced the use of lac dye. ]]></termNote><termCreatedDate>2026-03-30 20:32:41</termCreatedDate><relation><relationType>UF</relationType><termId>31343702</termId><termName>lac</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343703</termId><termName>lac colorant</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343704</termId><termName>lac dyes</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343705</termId><termName>lac-dye</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343706</termId><termName>lac-lac</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343707</termId><termName>lack dye</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319788</termId><termName>colorant for dye and pigment</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373988</termId><termName>Indian lake</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31370923</termId><termName>shellac</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31469028</termId><termName>lac insects</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31316635</termId><termName>lac</termName><termType>PT</termType></relation></term>  </Zthes>