premolar
part of speech
noun (a premolar, premolars); adjective (premolar)
meaning for a pupil
1) One of the teeth between the pointed canine teeth and the big flat molars at the back of the mouth; premolars have two points and help crush food. tree →
2) (adjective) To do with these teeth. tree →
sense in the lessons
In science lessons about teeth we learn incisors cut, canines tear, premolars and molars crush and grind. Adults have eight premolars; children's milk teeth have no premolars. Phrases: «upper premolar», «lower premolar», «premolars and molars».
examples
- Premolars sit between your canines and your molars. tree →
- An adult has eight premolars, two on each side of each jaw. tree →
- The dentist said my premolar needs a filling. tree →
- Premolars help to crush food before you swallow. tree →
- Children's milk teeth include molars but no premolars. tree →
- Sometimes premolars are taken out to make room before braces. tree →
note
Countable: a premolar, premolars. In the USA they are also called «bicuspids» (two points). Count for maths: 8 premolars in a full set of 32 adult teeth (8 incisors, 4 canines, 8 premolars, 12 molars). Myth: children's back milk teeth are molars, not premolars.
In the corpora
Trees and pragmatics
Every meaning and example of «premolar» parsed by Mova, each sentence with its dependency tree and frames.