As nouns the difference between layer and underlayer

is that layer is a single thickness of some material covering a surface while underlayer is a layer that is below another layer.

As a verb layer

is (ambitransitive) to cut or divide (something) into layers.

As an adjective perpendicular

is (architecture) of a style of english gothic architecture from the fourteenth and fifteenth centuries.

As a noun underlayer is

a layer that is below another layer.

As nouns the difference between shaft and underlayer

is that shaft is (lb) the entire body of a long weapon, such as an arrow while underlayer is a layer that is below another layer.

As a verb shaft

is (slang) to fuck over; to cause harm to, especially through deceit or treachery.

In mining|lang=en terms the difference between lode and underlayer

is that lode is (mining) a vein of metallic ore that lies within definite boundaries, or within a fissure while underlayer is (mining) a perpendicular shaft sunk to cut the lode at any required depth.

As nouns the difference between lode and underlayer

is that lode is (obsolete) a way or path; a road while underlayer is a layer that is below another layer.

As nouns the difference between depth and underlayer

is that depth is the vertical distance below a surface; the degree to which something is deep while underlayer is a layer that is below another layer.

As a noun manganese

is a metallic chemical element (symbol Mn) with an atomic number of 25.

As an adjective manganesic is

containing manganese.

Manganic is a synonym of manganesic.

As adjectives the difference between manganic and manganesic

is that manganic is (chemistry) containing manganese in its higher oxidation states while manganesic is (metallurgy|dated) containing manganese.

Manganiferous is a synonym of manganesic.

As adjectives the difference between manganiferous and manganesic

is that manganiferous is (mineralogy|metallurgy) containing manganese while manganesic is (metallurgy|dated) containing manganese.

As adjectives the difference between virtual and nonvirtual

is that virtual is in effect or essence, if not in fact or reality; imitated, simulated while nonvirtual is not virtual.

As a noun virtual

is (computing) in c++, a virtual member function of a class.

As adjectives the difference between static and nonstatic

is that static is unchanging; that cannot or does not change while nonstatic is (computing) (object-oriented programming) not static.

As a noun static

is interference on a broadcast signal caused by atmospheric disturbances; heard as crackles on radio, or seen as random specks on television.