バラスト

バラストbarasuto

noun

  1. ballast (for a ship, submarine, hot-air balloon, etc.)
  2. ballast (for the foundation of a road or railway track)

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences