12 year molar


12 year molar
n. (Dentistry) second molar

English contemporary dictionary. 2014.

Look at other dictionaries:

  • six-year molar — siks .yi(ə)r n one of the first permanent molar teeth of which there are four including one on each side of the upper and lower jaws and which erupt at about six years of age called also sixth year molar compare TWELVE YEAR MOLAR …   Medical dictionary

  • twelve-year molar — twelv .yi(ə)r n any of the second permanent molar teeth which erupt at about 12 years of age and include four of which one is located on each side of the upper and lower jaws compare SIX YEAR MOLAR …   Medical dictionary

  • sixth-year molar — the permanent first molar tooth, so called because it usually erupts at the age of 6 years just posterior to the last molar of the deciduous dentition …   Medical dictionary

  • twelfth-year molar — the permanent second molar tooth, so called because it usually erupts at the age of 12 years …   Medical dictionary

  • Molar — In dentistry, a molar is one of the posterior teeth well adapted to grinding, in keeping with its origin from the Latin mola meaning millstone. * * * 1. Denoting a grinding, abrading, or wearing away. [L. molaris, relating to a mill, millstone] 2 …   Medical dictionary

  • Mandibular first molar — Mandibular first molars of permanent and primary teeth marked in red. The mandibular first molar or six year molar is the tooth located distally (away from the midline of the face) from both the mandibular second premolars of the mouth but mesial …   Wikipedia

  • Mandibular third molar — Teeth toothpicture= text=Mandibular third molars of permanent teeth marked in red. There are no third molars in primary teeth. The mandibular third molar, commonly known as a wisdom tooth, is the tooth located distally (away from the midline of… …   Wikipedia

  • Standard molar entropy — In chemistry, the standard molar entropy is the entropy content of one mole of substance, under standard conditions (not standard temperature and pressure STP).The standard molar entropy is usually given the symbol S o, and the units joules per… …   Wikipedia

  • dens — 1. SYN: tooth. 2. A strong toothlike process projecting upward from the body of the axis, or epistropheus, around which the atlas rotates. SYN: d. axis [TA], odontoid process of epistropheus, odontoid process. [L.] dentes acustici …   Medical dictionary

  • Dental anatomy — Adult and Baby teeth diagram. Note the non standard Dental notation (numbering) Dental anatomy is a field of anatomy dedicated to the study of human tooth structures. The development, appearance, and classification of teeth fall within its… …   Wikipedia


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