IPA: /ˈmaɪkroʊsfɪr/
KK: /ˈmaɪkroʊsfɪr/
A very small sphere, typically measured in micrometers.
The scientist examined the microsphere under a powerful microscope.
Microsphere → It is formed from "micro-" (from Greek "mikros", meaning small) and "sphere" (from Greek "sphaira", meaning ball or globe). The word "microsphere" refers to a small spherical object or structure.
Think of 'small' ('micro-') and 'ball' ('sphere') to remember that a microsphere is a tiny spherical object.