As nouns the difference between college and hogeschool

is that college is a corporate group; a group of colleagues while hogeschool is a Dutch polytechnic, college; a higher education institution of lower rank than a university.

As nouns the difference between university and hogeschool

is that university is institution of higher education (typically accepting students from the age of about 17 or 18, depending on country, but in some exceptional cases able to take younger students) where subjects are studied and researched in depth and degrees are offered while hogeschool is a Dutch polytechnic, college; a higher education institution of lower rank than a university.

Levynite is a synonym of levyne.

In mineralogy terms the difference between levyne and levynite

is that levyne is a hydrated silicate mineral found in sodium- and calcium-dominated forms while levynite is levyne.

As nouns the difference between hydrate and levyne

is that hydrate is while levyne is (mineralogy) a hydrated silicate mineral found in sodium- and calcium-dominated forms.

As nouns the difference between silicate and levyne

is that silicate is while levyne is (mineralogy) a hydrated silicate mineral found in sodium- and calcium-dominated forms.

As nouns the difference between mineral and levyne

is that mineral is mineral while levyne is (mineralogy) a hydrated silicate mineral found in sodium- and calcium-dominated forms.

As nouns the difference between sodium and levyne

is that sodium is a soft, waxy, silvery reactive metal that is never found unbound in nature, and a chemical element (symbol na) with an atomic number of 11 and atomic weight of 2298977 while levyne is (mineralogy) a hydrated silicate mineral found in sodium- and calcium-dominated forms.

As nouns the difference between calcium and levyne

is that calcium is calcium while levyne is (mineralogy) a hydrated silicate mineral found in sodium- and calcium-dominated forms.

As a verb prevent

is to stop; to keep (from happening).

As an adjective somnolytic is

that prevents sleep.

As a noun somnolytic is

any agent that has this effect.

As nouns the difference between sleep and somnolytic

is that sleep is (uncountable) the state of reduced consciousness during which a human or animal rests in a daily rhythm while somnolytic is any agent that has this effect.

As a verb sleep

is to rest in a state of reduced consciousness.

As an adjective somnolytic is

that prevents sleep.