1. on a regular basis in a regular manner
  2. regularise make regular or more regular
  3. accrual basis a method of accounting in which each item is entered as it is earned or incurred regardless of when actual payments are received or made
  4. on an irregular basis in an irregular manner
  5. regularize make regular or more regular
  6. regular army a permanent organization of the military land forces of a nation or state
  7. regular hexagon a hexagon with six sides of equal length
  8. regular payment a payment made at regular times
  9. regularization the act of bringing to uniformity; making regular
  10. regularisation the act of bringing to uniformity; making regular
  11. regular polygon a polygon with all sides and all angles equal
  12. secular games the centennial rites and games of ancient Rome that marked the commencement of a new generation (100 years representing the longest life in a generation); observances may have begun as early as the 5th century BC and lasted well into the Christian era
  13. necrobiosis the normal degeneration and death of living cells
  14. regular conforming to a standard or pattern
  15. regularly in a regular manner
  16. nebular hypothesis (cosmology) the theory that the solar system evolved from a hot gaseous nebula
  17. caryopsis dry seed-like fruit produced by the cereal grasses: e.g. wheat, barley, Indian corn
  18. river basin the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet
  19. regularity the quality of being characterized by a fixed rate
  20. triangular prism a prism whose bases are triangles