3 words in this vocabulary list
noun a device for controlling the flow of a liquid or gas through a pipe or passage, especially by opening, closing, or obstructing it
noun a specific grade of brass often used in the construction of naval ships
noun a device used to cool air or gas after compression
verb not applicable
adjective not applicable
adverb not applicable
pronoun not applicable
preposition not applicable
conjunction not applicable
interjection not applicable
article not applicable