"Diameter" is a noun.
The word "density" is a noun. It refers to the degree of compactness of a substance.
The word nanosecond is a noun. The plural form is nanoseconds.
The word "motionless" is an adjective. It describes something that is not moving or lacking in motion.
The word moving is a verb. It is the present participle of the verb move.
The word 'physics' is a noun, a word for the science or study of nature and properties of matter and energy; a word for a concept; a word for a thing.
Diameter is a noun.
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
The part of speech for the word diplomacy is a noun.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
The word diameter is a noun. It is any straight line between two points on the circumference of a circle ensuring it passes through the center of the circle.
It is not ANY part of speech, there is no such English word as "stroobly".
The part of speech for this particular word is a noun.
The word speech is a noun.