1) 零下れいか #61,510 Link copied! Common れいか [1] Meaning Shirabe Noun No-adjective below zero; sub-zero 今いまは零下れいか10じゅう度どだ。 It is ten degrees below zero now. Kanji 零 レイ zero, spill, overflow 下 カ below, down, descend Forms 零下#61,510零下れいかれいかれいか Learn this word with smart reviews that adapt to you Save word