1) Neoplasm 2) Tumor 
(from the article `clay mineral`) In nature both mineral formation mechanisms, neoformation and transformation, are induced by weathering and hydrothermal and diagenetic actions.
1. Formation of neoplasia, or a neoplasm. ... 2. Sometimes used to indicate the process of regeneration, or a regenerated tissue or part. ... (05 Mar 2000) ... 
Type: Term Pronunciation: nē′ō-fōr-mā′shŭn Definitions: 1. Formation of neoplasia, or a neoplasm. 2. Sometimes used to indicate the process of regeneration, or a regenerated tissue or part.
a new and abnormal growth of tissue; tumor; neoplasm.