معنی کلمه : rosin
English
The friar bird.
To rub with rosin, as musicians rub the bow of a violin.
The hard, amber-colored resin left after distilling off the volatile oil of turpentine; colophony.

The friar bird.
To rub with rosin, as musicians rub the bow of a violin.
The hard, amber-colored resin left after distilling off the volatile oil of turpentine; colophony.