simple past tense and past participle of rosin

(organic chemistry) A solid form of resin, obtained from liquid resin by vaporizing its volatile components. / Resin.

(transitive) To apply rosin to (something); to rub or cover with rosin.

present participle of rosin

plural of rosin

Third-person singular simple present indicative form of rosin

A surname.

plural of Rosin

(obsolete) Containing or resembling rosin.

(construction) A heavy-duty felt paper used in construction as a layer under flooring and siding.