The word "tyre" is a noun. It refers to the rubber covering that surrounds a wheel of a vehicle.
The part of speech for "answer" is a noun.
The part of speech for this particular word is a noun.
The part of speech for "explicit" is an adjective.
The part of speech for "unfamiliar" is an adjective.
The part of speech for "buried" is a verb.
The tyre threads, the part of the tyre that comes into contact with the road
tyre
In the US - tire In the UK - tyre
The spare tyre is not taken into consideration as part of an MOT. There is no legal requirement to carry a spare tyre and it is not part of the MOT test. Even if the spare tyre has a puncture/illegal tread etc. your car will not fail the MOT on this item.
Tyre
In the US - tire In the UK - tyre
Pneumatic Tyre
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
what part of speech is work
adverb