IPA: //ˈmaɪ.kroʊ.ə.reɪ//
KK: /ˈmaɪkroʊəˌreɪ/
A tool that has a grid of tiny spots containing biological materials, often used in scientific tests to analyze genes or proteins.
The researchers used a microarray to study the expression of thousands of genes at once.
Microarray → It is formed from "micro-" (from Greek "mikros", meaning small) and "array" (from Old French "areyer", meaning to arrange). The word "microarray" refers to a small arrangement of elements, typically used in genetics to analyze gene expression.
Think of something that is 'small' ('micro-') and 'arranged' ('array') — that's why a microarray is a small arrangement of genetic material.
No commonly confused words.