aligner

名词 n.
中文释义
美 /əˈlaɪnɚ/

英文释义

名词 n.
  1. One who, or that which, aligns.
  2. A system that produces integrated circuits by precision photolithography.
  3. A thin flexible orthodontic tool that is fitted over the teeth to move them gradually.

词形变化

aligners plural

词源

Etymology tree
English align
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English aligner
From align + -er.
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