recurring decimal 
noun
A decimal fraction in which a figure or group of figures is repeated indefinitely, as in 0.666 ... or as in 1.851851851 ......
- In the field of mathematics he worked on probability, recurring decimals and the theory of equations.
- His last mathematics publication was in 1873 on periods of the recurring decimals of the reciprocals of prime numbers.
- Even recurring decimals and auxiliary fractions can be handled by Vedic mathematics.
- geometric pen
- geometric progression
- geometric proportion
- geometric ratio
- geometric spider
- geometrid
- geometriform
- geometrine
- geometrisation
- geometrise
- geometrist
- geometrization
- geometrize
- geometrized
- geometrodynamics
- geometry
- geomicrobiology
- geomorphic
- geomorphically
- geomorphist
- geomorphogenic
- geomorphogenist
- geomorphogeny
- geomorphological
- geomorphologically