a. | 1. | Pale red or pale yellow; as, a fallow deer or greyhound. |
| 2. | Left untilled or unsowed after plowing; uncultivated; as, fallow ground. |
n. | 1. | Plowed land. |
| 2. | Land that has lain a year or more untilled or unseeded; land plowed without being sowed for the season. |
| 3. | The plowing or tilling of land, without sowing it for a season; as, summer fallow, properly conducted, has ever been found a sure method of destroying weeds. |
v. t. | 1. | To plow, harrow, and break up, as land, without seeding, for the purpose of destroying weeds and insects, and rendering it mellow; as, it is profitable to fallow cold, strong, clayey land. |