Word on a Jar is a term used to describe the words written on a jar or container. It is usually used to provide instructions or information about the contents of the jar, such as ingredients, expiration date, or other important information. The crossword solution for this term is TIPS, which stands for 'To Insure Proper Safety'. This acronym is used to remind people to read the label on a jar before using it, in order to ensure proper safety.