IPA: //ˌmaɪ.kroʊˈvɪ.lər//
KK: /maɪkroʊˈvɪlər/
Relating to a small, finger-like projection found on the surface of certain cells, which increases the surface area for absorption or secretion.
The microvillar structure of the intestinal cells helps in nutrient absorption.
Microvillar → It is formed from "micro-" (from Greek "mikros", meaning small) and "villar" (from Latin "villus", meaning hair or tuft). The word "microvillar" refers to small, hair-like structures found on the surface of certain cells, particularly in the intestines, that increase surface area.
Think of 'small' ('micro-') hair-like structures ('villar') that help increase surface area, which is what microvillar refers to.
No commonly confused words.