灰色後家蜘蛛 はいいろごけぐも Also written ハイイロゴケグモ Meanings Noun brown widow (Latrodectus geometricus); brown button; grey widow; brown black widow; house button spider; geometric button spider Kanji 灰 ash. Read as はい. 色 color. Read as いろ. 後 after 家 home 蜘 spider. Read as くも. 蛛 spider Jinuma: Japanese Dictionary · Word lists