蟾酥
  せんそ
  noun (common) (futsuumeishi)
  toad venom (used as an analgesic and cardiac stimulant in Chinese medicine)
  ◄ ►
  線素
  せんそ
  noun (common) (futsuumeishi)
  mathematics
  line element
  ◄ ►
  践祚
  せんそ
  noun (common) (futsuumeishi)
  accession (to the throne)
  ◄ ►