primary dentition(n = noun.body) - dentition of deciduous teeth;
is a kind of dentition, teeth

closed primary, dentition, direct primary, open primary, precocious dentition, primary, primary amenorrhea, primary atypical pneumonia, primary care, primary care physician, primary cell, primary censorship, primary coil, primary dysmenorrhea, primary election, primary feather, primary health care, primary quill, primary school, primary sex character, primary sex characteristic, primary sexual characteristic, primary solid solution, primary syphilis, primary tooth, primary winding, secondary dentition