<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31333752</termId><termName>elliptical</termName><termType>PT</termType><termNote><![CDATA[ Having the form or outline of an ellipse, which is section of a cone cut obliquely by a plane, and symmetric about its horizontal and vertical axes.  ]]></termNote><termCreatedDate>2026-03-30 20:29:56</termCreatedDate><relation><relationType>UF</relationType><termId>31333753</termId><termName>elliptic</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31311876</termId><termName>geometric shape</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31333750</termId><termName>oval</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31361601</termId><termName>ellipses</termName><termType>PT</termType></relation></term>  </Zthes>