1. Plural of diastema; gaps or spaces between teeth, especially the front teeth.
Usage: Medical/dental term; Commonly used in orthodontics and dentistry

Examples

• The orthodontist explained that the diastems between her front teeth could be closed with braces.
• Some people have natural diastems that give them a distinctive smile.
• The dentist noted several small diastems in the patient's upper jaw.
• Diastems are common in children and often close as permanent teeth erupt.
• He decided to keep his diastems rather than pursue cosmetic dental work.