平蜘蛛 ひらたぐも Also written ひらぐも, ヒラタグモ, 扁蜘蛛 Meanings Noun Uroctea compactilis (species of araneomorph spider) Kanji 平 flat. Read as ひら. 蜘 spider. Read as くも. 蛛 spider Jinuma: Japanese Dictionary · Word lists