立ち下がり たちさがり Meanings Noun, の-adjective decay (e.g. charge, signal); trailing (e.g. edge); falling Kanji 立 stand. Read as たち. 下 down. Read as さがる. Words containing 立ち下がり 光立ち下がり時間 (ひかりたちさがりじかん) optical fall time Jinuma: Japanese Dictionary · Word lists