ログ

ログrogu

noun

  1. log
  2. logarithm
  3. log (tree trunk or branch)
  4. logbook (of a ship or aircraft)
  5. log (device for measuring the speed of a ship)

Study it in Yanamino

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