Lesser palatine foramina are small openings located on the hard palate, which allow nerves and blood vessels to pass through. Also called the palatine canals, they are located behind the greater palatine foramina, which are larger openings responsible for transmitting the same structures. There are a few synonyms that can be used to describe the lesser palatine foramina, such as palatine apertures or small palatine foramina. These terms can be used interchangeably to describe the same anatomical structures, but different physicians may prefer different terminology based on their clinical context and personal preference. Ultimately, the key is to accurately describe the anatomy and location of these important foramina.