Venae Labiales Posteriores are the veins found on the posterior aspect of the lips. The term can be a mouthful to say or to remember, which is why it can be useful to know some synonyms for it. Some words that can be used to refer to these veins include posterior labial veins, posterior lip veins, and veins of the posterior labium. These terms are all interchangeable and can be used depending on the context or preference of the speaker. Knowing these synonyms can help in medical discussions or in understanding medical reports.