You searched for: “microscopic
microscopic
1. Something which is extremely small or that is not large enough to be seen with the naked eye but visible under a microscope.
2. Invisible without the use of a microscope; that is, infinitely or immeasurably small.
3. Someone who is extremely precise with great attention to details.
(Latin: a storeroom, a chamber, a closet; by extension, of or pertaining to a cell, a microscopic protoplasmic mass made up of a nucleus enclosed in a semipermeable membrane)