precaffeinated

As a noun terms

is .

As an adjective precaffeinated is

not having yet ingested caffeine; in particular, not having yet had one's first cup of coffee in the morning.

As adjectives the difference between coffee and precaffeinated

is that coffee is of a pale brown colour, like that of milk coffee while precaffeinated is not having yet ingested caffeine; in particular, not having yet had one's first cup of coffee in the morning.

As a noun coffee

is a beverage made by infusing the beans of the coffee plant in hot water.

As a verb coffee

is to drink coffee.

As a noun caffeine

is an alkaloid, c₈h₁₀n₄o₂, found naturally in tea and coffee plants which acts as a mild stimulant of the central nervous system.

As an adjective precaffeinated is

not having yet ingested caffeine; in particular, not having yet had one's first cup of coffee in the morning.