Définitions
1.NounGround ploughed and harrowed but left unseeded for one year.
2.NounUncultivated land.
3.NounThe ploughing or tilling of land, without sowing it for a season.
4.AdjectivePloughed but left unseeded for more than one planting season.
5.AdjectiveLeft unworked and uncropped for some amount of time.
6.AdjectiveInactive; undeveloped."a fallow period in one's career"
7.VerbTo make land fallow for agricultural purposes.
8.AdjectiveOf a pale red or yellow, light brown; dun."a fallow deer or greyhound; fallow: "