Maintains, as a violin bow

• Violinists' cake ingredients
• Bow applications
• Anti-slippage substances
• Prepares a violin bow
• Some pine extracts
• Prepares a bow, with "up"
• Fiddler's applications
• Varnish ingredients
• Maintains, as a violin

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