Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.


From Biology-Online Dictionary | Biology-Online Dictionary
Jump to: navigation, search


The subdivision of a crude drug by a rasp to prepare it for extraction.

Origin: L. Rasio, a scraping, fr. Rado, pp. Rasus, to scrape, shave