primary teeth — primary teeth, baby teeth or milk teeth … Useful english dictionary
primary teeth — the first set of teeth, which develop in infancy. These teeth are normally shed just before the eruption of their permanent successors. In the absence of permanent successors they can remain functional for many years. See: dentition … The new mediacal 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
