| ROS | an inscription of a black basalt stone |
|---|---|
| ROS | an ornament or pattern resembling a rose that is worn as a badge of office or as recognition of having won an honor |
| ROS | circular window filled with tracery |
| ROS | a cluster of leaves growing in crowded circles from a common center or crown (usually at or close to the ground) |
| ROS | rhizoctinia disease of potatoes |
| ROS | any of those hardwood trees of the genus Dalbergia that yield rosewood--valuable cabinet woods of a dark red or purplish color streaked and variegated with black |
| ROS | hard dark reddish wood of a rosewood tree having a strongly marked grain |
| ROS | any of those hardwood trees of the genus Dalbergia that yield rosewood--valuable cabinet woods of a dark red or purplish color streaked and variegated with black |
| ROS | (Judaism) the beginning of each month in the Jewish calendar |
| ROS | (Judaism) a solemn Jewish fast day celebrated on the 1st or 1st and 2nd of Tishri |
| ROS | (Judaism) a solemn Jewish fast day celebrated on the 1st or 1st and 2nd of Tishri |
| ROS | (Judaism) a solemn Jewish fast day celebrated on the 1st or 1st and 2nd of Tishri |