ユウレイイカかMeanings1nounChiroteuthidae (family of squids)usually written using kana aloneScientific taxonomic term for a family of deep-sea squids. Used in biological contexts.ユウレイイカ科かのイカは深しん海かいに生せい息そくしている。Squids of the family Chiroteuthidae inhabit the deep sea.