Amantur is the third person plural present passive indicative form of the verb 'amare', which means 'to love' in Latin. This term is essential for understanding how verbs are conjugated in the first conjugation, particularly in passive voice, where the subject receives the action rather than performing it. Recognizing 'amantur' helps to grasp the nuances of Latin sentence structures, allowing one to see how actions can be described from different perspectives.