IPA: /ˌʌltrəˈmaɪkroʊˌtoʊmi/
KK: /ˌʌltrəˈmaɪkroʊˌtoʊmi/
A technique in microscopy that involves cutting very thin sections of a specimen using a specialized instrument called an ultramicrotome.
Ultramicrotomy is essential for preparing samples for electron microscopy.
Ultramicrotomy is formed from "ultra-" (meaning beyond) and "micro-" (meaning small) and "tomy" (from Greek "tomia", meaning to cut). The term refers to the technique of cutting extremely thin sections of material, particularly in microscopy, beyond what is normally considered small.
Think of 'beyond' ('ultra-') and 'small' ('micro-') to remember that ultramicrotomy involves cutting materials into extremely thin slices.
No commonly confused words.