coatomic

co- +‎ atomic

coatomic (not comparable)

1. (mathematics) Synonym of coatomistic
   • 2015, Vahap Erdoğdu, Tuğba Yıldırım, “Top Local Cohomology Modules Are Almost Always Non-Artinian”, in arXiv‎:

     Let ${\displaystyle (R,{\mathfrak {m}})}$ be a Noetherian local ring, ${\displaystyle I}$ an ideal of ${\displaystyle R}$ and ${\displaystyle M}$ a weakly finite or a coatomic ${\displaystyle R}$-module of dimension ${\displaystyle n}$.