As nouns the difference between galaxy and protogalaxy

is that galaxy is the Milky Way; the apparent band of concentrated stars which appears in the night sky over earth while protogalaxy is a cloud of gas which is starting to form a galaxy.

As a proper noun Galaxy

is the Milky Way Galaxy, from when it was thought the Universe (our universe) had only one galaxy.

As adjectives the difference between judicial and postconviction

is that judicial is of or relating to a court of law, or to the administration of justice while postconviction is occurring after a judicial conviction.

As a noun judicial

is that branch of government which is responsible for maintaining the courts of law and for the administration of justice.

As a noun conviction

is (countable) a firmly held belief.

As an adjective postconviction is

occurring after a judicial conviction.

Postconviction is a antonym of preconviction.

As adjectives the difference between preconviction and postconviction

is that preconviction is prior to conviction while postconviction is occurring after a judicial conviction.

As a proper noun city

is (uk) a popular shortened form of the city of london, the historic core of london where the roman settlement of londinium was established.

As a noun gayborhood is

the part of a city that is largely populated by gay people.

As nouns the difference between gay and gayborhood

is that gay is nape while gayborhood is the part of a city that is largely populated by gay people.

As a verb gay

is to crow.

As a noun protogalaxy

is a cloud of gas which is starting to form a galaxy.

As an adjective protogalactic is

pertaining to a protogalaxy.

As a proper noun cloud

is .

As a noun protogalaxy is

a cloud of gas which is starting to form a galaxy.

As nouns the difference between gas and protogalaxy

is that gas is matter in a state intermediate between liquid and plasma that can be contained only if it is fully surrounded by a solid (or in a bubble of liquid) (or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly while protogalaxy is a cloud of gas which is starting to form a galaxy.

As a verb gas

is to kill with poisonous gas.

As an adjective gas

is comical, zany.

As a proper noun Gas

is a commune in Eure-et-Loir, France.

As an adjective cryptogrammatic

is pertaining to cryptograms.

As an adverb cryptogrammatically is

in a cryptogrammatic way; in the form of, or by means of, a cryptogram.