1. newform - Noun
2. newform - Verb
newform (third-person singular simple present newforms, present participle newforming, simple past and past participle newformed)
(obsolete, transitive) To form or shape anew; reform.
English Wikipedia has an article on:newformWikipedia
newform (plural newforms)
(mathematics, number theory) A cusp form that is "new" at a given level N, where the levels are the nested subgroups Γ0(N) of the modular group, with N ordered by divisibility.