Inflate is a verb.
part by part
The word "inflatable" is an adjective. Other inflatable words include: prices, balloons, tires, dirigibles (airships), and floating devices for pools and water sports.
inhalation
The diaphragm.
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.