"To discard the pulp" means to get rid of or throw away the soft and fibrous part of a fruit or vegetable after extracting the juice or juice-like substance from it.
Sentences with «to discard the pulp»
You'll have to discard the pulp after each round / squeeze. (fitfulfocus.com)
Do not discard the pulp that is left behind from nut milks. (vanilleverte.com)
Squeeze the grated ginger over the bowl to extract the juices, then discard the pulp. (101cookbooks.com)