[puh-zish-uh-ner] /pəˈzɪʃ ə nər/
a person or thing that .
Orthodontics. a removable device of resilient plastic material worn in the mouth usually during sleep to produce minor adjustments in the of teeth after straightening appliances have been taken off.
noun, Navigation. 1. .
noun, Chemistry. 1. any of two or more isomers that differ only in the position occupied by a substituent.
noun 1. a formal, usually detailed written statement, especially regarding a single issue, that articulates a position, viewpoint, or policy, as of a government, organization, or political candidate.
- Position sense
position sense n. See posture sense.