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单词 positioner
释义

positioner

[ puh-zish-uh-ner ]
/ pəˈzɪʃ ə nər /

noun

a person or thing that positions.
Orthodontics. a removable device of resilient plastic material worn in the mouth usually during sleep to produce minor adjustments in the position of teeth after straightening appliances have been taken off.

Origin of positioner

First recorded in 1930–35; position + -er1

Words nearby positioner

positional notation, positional nystagmus, position angle, position audit, position effect, positioner, positioning, position isomer, position line, position paper, position sense
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for positioner

  • A positioner hooked a line to the ship and pulled it quickly into the repair bins.

    The Sex Life of the Gods|Michael Knerr
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更新时间:2024/9/21 18:48:11