免震 めんしん Meanings Noun, する verb base isolation; seismic base isolation; base isolating (i.e.: vibration damping at the base of a building) Kanji 免 exempt. Read as メン. 震 quake. Read as シン. Words containing 免震 免震構造 (めんしんこうぞう) base isolated system Jinuma: Japanese Dictionary · Word lists