As nouns the difference between automatic and autocannon

is that automatic is a car with automatic transmission while autocannon is a fully automatic projectile weapon similar to a machine gun, but firing shells instead of bullets and larger in calibre.

As an adjective automatic

is capable of operating without external control or intervention.

As nouns the difference between projectile and autocannon

is that projectile is an object intended to be or having been fired from a weapon while autocannon is a fully automatic projectile weapon similar to a machine gun, but firing shells instead of bullets and larger in calibre.

As an adjective projectile

is projecting or impelling forward.

As nouns the difference between weapon and autocannon

is that weapon is an instrument of attack or defense in combat or hunting, eg most guns, missiles, or swords while autocannon is a fully automatic projectile weapon similar to a machine gun, but firing shells instead of bullets and larger in calibre.

As a verb calibre

is .

As a noun autocannon is

a fully automatic projectile weapon similar to a machine gun, but firing shells instead of bullets and larger in calibre.

Misnia is an alternative form of meissen.

As proper nouns the difference between misnia and meissen

is that misnia is (lb) while meissen is a city in saxony, germany.

As proper nouns the difference between saxony and meissen

is that saxony is a historic realm and modern state of germany while meissen is a city in saxony, germany.

As a noun saxony

is fine soft woollen fabric.

As proper nouns the difference between germany and meissen

is that germany is (geography) the central european state formed by west germany's 1990 absorption of east germany, with its capital in berlin while meissen is a city in saxony, germany.

As an adjective subnormal

is less than normal.

As a noun subnormal

is (geometry) that part of the axis of a curved line which is intercepted between the ordinate and the normal.

As an adverb subnormally is

in a subnormal manner.

As nouns the difference between blow and underblow

is that blow is a strong wind or blow can be the act of striking or hitting or blow can be a mass or display of flowers; a yield while underblow is a blow from beneath.

As an adjective blow

is blue.

As a verb blow

is to produce an air current or blow can be to blossom; to cause to bloom or blossom.

As an adverb beneath

is below or underneath.

As a preposition beneath

is below.

As a noun underblow is

a blow from beneath.