单词	octagonal
释义	octagonoctagon /ˈɑktəˌgɑn/ noun [countable] Etymology ETYMOLOGYoctagon Origin: 1500-1600 Latin octagonum, from Greek, from okta- eight + -gonon -gon math, geometry a flat shape with eight sides—octagonal /ɑkˈtægənl/ adjective:  an octagonal room
随便看	-ization -ize J jab jabber jacaranda jack jackal jackass jackboot jackbooted jackdaw jacket Jack Frost jackhammer jack-in-the-box jack-in-the-pulpit jackknife jack-of-all-trades jack-o'-lantern jackpot jackrabbit Jackson Jackson, Andrew Jackson, Reggie

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。