Answer: diastemata

AnswerCrossword Clue
diastemataA gap between the teeth, in particular
diastemataA space separating teeth of different functions, esp. that between the biting teeth (incisors and canines) and grinding teeth (premolars and molars) in rodents and ungulates
diastemataA gap between a person's two upper front teeth
diastemataDIASTEMA, a space between the teeth