Compounds of 亘

• 連亘
  (n,vs) (arch) extending in a row
• 亘る
  (v5r,vi) (1) to cross over
  to go across
  (2) to extend
  to cover
  to range
  to span
• 亘古
  (n) (arch) for ever
  from ancient times
• 幾年にも亘る
  (exp) to extend over so many years
• 数キロに亘る
  (exp) to extend over several kilometers (kilometres)