Laboratory is a noun.
Lab (laboratory) is a noun.
A speech laboratory is a specialized facility equipped with technology for assessing and improving speech and language skills. It is commonly used for speech therapy, accent modification, and research on speech production and perception. Speech laboratories often include tools like audio-visual equipment, recording devices, and software for analyzing speech patterns.
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.