<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31379591</termId><termName>umbos</termName><termType>PT</termType><termNote><![CDATA[ Metal bosses applied to the center of shields, serving to protect the handgrip. From ancient times they served as a reinforcement and sometimes as an offensive device to be used at close quarters; after the early Medieval period they tended to serve purely as decorative elements. ]]></termNote><termCreatedDate>2026-03-30 20:42:24</termCreatedDate><relation><relationType>UF</relationType><termId>31379592</termId><termName>umbo</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31379593</termId><termName>umbones</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31379594</termId><termName>umbros</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31349394</termId><termName>shield components</termName><termType>PT</termType></relation></term>  </Zthes>