1. (noun) rhizoctinia disease of potatoes

• little potato
• russet scab
• stem canker

2. (noun) circular window filled with tracery

• rose window

1. (noun) an ornament or pattern resembling a rose that is worn as a badge of office or as recognition of having won an honor

• adornment

2. (noun) rhizoctinia disease of potatoes

• rhizoctinia disease

3. (noun) a cluster of leaves growing in crowded circles from a common center or crown (usually at or close to the ground)

• foliage
• leaf
• leafage

4. (noun) circular window filled with tracery

• window