せあかごけぐもMeaningsNoun1. redback spider (Latrodectus hasselti) (Usually kana)Other spellings背せ赤あか後ご家け蜘蛛ぐもUsually written in kanaOther readingsセアカゴケグモKanji in other spellings背back of the body赤red後after家house蜘spider蛛spider