As nouns the difference between gas and rockoon

is that gas is goose while rockoon is a rocket, powered by solid fuel, that is not lit while on the ground but first carried into the upper atmosphere by a gas-filled balloon, then separated from the balloon and automatically ignited to allow it to achieve a higher altitude.

As nouns the difference between balloon and rockoon

is that balloon is an inflatable buoyant object, often (but not necessarily) round and flexible while rockoon is a rocket, powered by solid fuel, that is not lit while on the ground but first carried into the upper atmosphere by a gas-filled balloon, then separated from the balloon and automatically ignited to allow it to achieve a higher altitude.

As a verb balloon

is to increase or expand rapidly.

As a verb ignite

is to set fire to (something), to light (something).

As a noun rockoon is

a rocket, powered by solid fuel, that is not lit while on the ground but first carried into the upper atmosphere by a gas-filled balloon, then separated from the balloon and automatically ignited to allow it to achieve a higher altitude.

As nouns the difference between altitude and rockoon

is that altitude is the absolute height of a location, usually measured from sea level while rockoon is a rocket, powered by solid fuel, that is not lit while on the ground but first carried into the upper atmosphere by a gas-filled balloon, then separated from the balloon and automatically ignited to allow it to achieve a higher altitude.

As nouns the difference between advantageousness and profitableness

is that advantageousness is the state or quality of being advantageous while profitableness is the quality of being profitable; gainfulness; usefulness; advantageousness.

As nouns the difference between predicate and equijoin

is that predicate is the part of the sentence (or clause) which states something about the subject or the object of the sentence while equijoin is a join whose predicate uses only equality comparisons.

As a verb predicate

is to announce or assert publicly.

As nouns the difference between equality and equijoin

is that equality is (uncountable) the fact of being equal while equijoin is (databases) a join whose predicate uses only equality comparisons.

As nouns the difference between comparison and equijoin

is that comparison is the act of comparing or the state or process of being compared while equijoin is (databases) a join whose predicate uses only equality comparisons.

As nouns the difference between rocket and rockoon

is that rocket is a rocket engine or rocket can be the leaf vegetable eruca sativa'' or ''eruca vesicaria while rockoon is a rocket, powered by solid fuel, that is not lit while on the ground but first carried into the upper atmosphere by a gas-filled balloon, then separated from the balloon and automatically ignited to allow it to achieve a higher altitude.

As a verb rocket

is to accelerate swiftly and powerfully.

As a proper noun cornwall

is a maritime county of england, forming its south-western extremity, bordered by devon in the east.

As a noun fal is

hedge.