How to read: いはどこ、いわとこ
Pronunciation: 
Same names and idioms in reading:
岩床 岩牀
Names and idioms with total stroke of 22:
鳩首 雨台風 恵葉 薄光 縊刑
Names and idioms similar to 磐床:
花月床 床張 縞状鉄鉱床 着床式洋上発電 着床前診断
Yojijukugo(idioms with 4 Kanji characters) including 磐床:
堅如磐石 対床風雪 同床各夢