As a noun microneme

is (biology) a specialized secretory organelle of some protozoans.

As an adjective micronemal is

of or pertaining to a microneme.

As nouns the difference between cavity and microcavity

is that cavity is a hole or hollow depression while microcavity is a microscopic cavity (especially one that is part of an advanced optical device).

As a verb dissected

is (dissect).

As an adjective microdissected is

dissected using microdissection.

As a noun microdissection

is a dissection using a microscope and very fine instruments.

As an adjective microdissected is

dissected using microdissection.

As a verb encapsulated

is (encapsulate).

As an adjective microencapsulated is

encapsulated using microencapsulation.

As a noun microencapsulation

is a process in which tiny capsules of one substance are embedded in another so as to be released when force is applied.

As an adjective microencapsulated is

encapsulated using microencapsulation.

As nouns the difference between engineering and microengineering

is that engineering is (label) the application of mathematics and the physical sciences to the needs of humanity and the development of technology while microengineering is the engineering of microscopic devices.

As a verb engineering

is .

As an adjective microscopic

is microscopic.

As a noun microengineering is

the engineering of microscopic devices.

As nouns the difference between device and microengineering

is that device is any piece of equipment made for a particular purpose, especially a mechanical or electrical one while microengineering is the engineering of microscopic devices.

As an adjective fleeting

is passing quickly.

As a verb fleeting

is .

As a noun microexpression is

a fleeting, involuntary facial expression that may reveal private thoughts or emotions.