Adjourned is a verb. It describes the action of dismissing a meeting.
Over or ending. Meeting adjourned means the meeting is over.
A noun. Meaning: a crown
female
The works , meaning factory, or inductrial establisment, is a NOUN. To work is a verb.
"Bi" can function as a prefix in English, typically meaning "two" or "twice." It is not a standalone part of speech but a morpheme that can be added to words to modify their meaning.
In terms of Roberts' Rules of Order, a very popular and useful set of guidelines for conducting meetings, when a meeting comes together it 'convenes'; a meeting or session is convened. When the meeting or session ends, it is 'adjourned'. You might hear things like "This court is adjourned".
Parts of speech are like nouns, verbs, adjectives, article, pronoun etc.
"Prosthetic" is an adjective, meaning pertaining to a prosthesis.
Soundless is an adjective meaning without sound.
noun the meaning is the top of a mountain or hill
Prefixes do not have their own part of speech.
The phrase "part of speech" does not contain any verbs.