Play word 襟飾り 襟飾り えりかざり jewellery worn at the neck or collar of Western clothing (brooch, necklace, choker, etc.)
Play word 襟鞭毛虫綱 襟鞭毛虫綱 えりべんもうちゅうこう Choanoflagellatea (class of flagellate eukaryotes closely related to animals)