All word in the English language have at least one part of speech. Contraptions is a noun, the plural form of contraption.
he was an artist..he made contraptions.....i think he was an artist..he made contraptions.....i think
contraptions
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.
The part of speech of "came" is a verb.
The part of speech for "lecturer" is a noun.