Prepares a violin bow

• Prepares a bow, with "up"
• Prepares to bow
• Violinists' applications
• Some pine extracts
• Substances for Strads
• Violinists' cake ingredients
• Distillates of turpentine
• Maintains, as a violin

Wiktionary Word definitions in Wiktionary
n. (plural of rosin English) vb. (en-third-person singular of: rosin )