Neuroscience has defined a number of -meres and -omics. Here is a quick reference.
Meres
Neuromere
Neuromere is the most generalized -mere.. Any of the other meres can be validly called a neuromere.
Prosomere
Prosomeres collectively reference the forebrain (hp2, hp1) and diencephalon (p3, p2, 1) neuromeres.
Mesomere
Mesomeres collectively reference the midbrain (m1, m2) neuromeres.
Rhombomere
Rhombomeres collectively reference the hindbrain (r0-r11) neuromeres.
Omics
In general, -omics refers to the cataloging of the total inventory of parts and how they are related. The size and complexity of the data management calls for database and bioanalysis technology.
Neuromythography may be regarded as an attempt to compress neuroanatomy, connectomics, and a subset of biochemistry to make sense of them.
Multi-omics
Refers to integrating multiple -omics databases together.
Connectomics
Connectomics is the study of connections between brain areas.
Neuroanatomy
The inventory, relative topological positioning, and characterization of brain parts. The -omy suffix was more popular for these sorts of things before -omics took hold.
Genomics
Genomics is the study of the genome.
Epigenomics
Epigenomics is the study of dynamic modifications to the genome. When it was discovered that the genome is not a fixed 'computer program' it was necessary to create this field.
Proteomics
The study of proteins produced within the cell.
Transcriptomics
The study of all the RNA molecules that are produced within and travel around a cell, usually instructing proteins to be constructed.
Metabolomics
Metabolomics, referencing metabolism, is the study of all the other molecules produced in the body via various pathways, usually excepting proteins (which have their own proteomics).
Spatial Omics
In neuroscience, the study of the expression of molecular markers in different brain regions. We use this quite a bit in neuromythography, and it is the fundamental structure studied in developmental neuroanatomy.