Quarter

see also: Etymology of Quarter

A quarter is a whole of three consecutive Mois.

The Gregorian Calendrier is divided into four quarters:

of January to March
of April to June
of July to September
of October to December

Random links:

ColorÃmetro | Test | Świętosława | Forge of Mouterhouse | Caliciviridae | Agusta A.106 | Conica_de_Cyclosa