Explanation

Proteomics is the large-scale study of proteomes.

A proteome is a set of proteins produced in an organism, system, or biological context. 

Important GK 

Agrostology: Study of Grasses 

Agronomy: soil management and crop production 

Odontology: study of teeth 

Arthrology:Study of joints 

Nephrology: study of kidneys

Hematology: Study of blood  

Dermatology:  Study of skin