The new mediacal dictionary. 2014.
primary teeth — primary teeth, baby teeth or milk teeth … Useful english dictionary
Primary teeth — The first teeth which are shed and replaced by permanent teeth. The first primary tooth comes in (erupts) at about 6 months of age and the 20th and last one erupts at around 2 1/2 years of age. The primary teeth are replaced usually beginning at… … Medical dictionary
primary teeth — (BRACHIOPODA) The cardinalia or central teeth below the umbones … Dictionary of invertebrate zoology
Primary — First or foremost in time or development. The primary teeth (the baby teeth) are those that come first. Primary may also refer to symptoms or a disease to which others are secondary. A primary tumor is one that is at the original site at which it … Medical dictionary
Primary interatrial foramen — Interior of dorsal half of heart from a human embryo of about thirty days. (Ostium primum visible below septum primum, but not labeled.) Latin … Wikipedia
Primary dentition — The set of 20 first (deciduous) teeth. The primary dentition is as opposed to the secondary (permanent) dentition. At birth, both sets of dentition are evident by X ray. * * * deciduous teeth; see under tooth … Medical dictionary
Primary colors — Color Col or (k[u^]l [ e]r), n. [Written also {colour}.] [OF. color, colur, colour, F. couleur, L. color; prob. akin to celare to conceal (the color taken as that which covers). See {Helmet}.] 1. A property depending on the relations of light to… … The Collaborative International Dictionary of English
primary dentition — noun dentition of deciduous teeth • Hypernyms: ↑dentition, ↑teeth … Useful english dictionary
primary cuticle — a film on the enamel of unerupted teeth, considered to be the final product of degenerating ameloblasts after completion of enamel formation; electron microscopy shows it to consist primarily of ameloblasts of the reduced enamel epithelium… … Medical dictionary
primary tooth — noun one of the first temporary teeth of a young mammal (one of 20 in children) • Syn: ↑deciduous tooth, ↑baby tooth, ↑milk tooth • Hypernyms: ↑tooth • Part Holonyms: ↑child s body * * * … Useful english dictionary
