Ellipsometer

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    an instrument that uses polarized light to investigate the surface layers of semiconductor wafers etc. Used in ellipsometry.

Etymology

From ellipse + -o- + -meter.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.