On Thu, Jun 30, 2022 at 10:50 AM Steven Boozer <sboozer@uchicago.edu> wrote:
Klingon word:   tuj 'otlh
Part of speech:         noun
Definition:     infrared, infrared radiation
Source:         qepHom 2018
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AFAIK never used in a sentence.

As seen here: https://webb.nasa.gov/content/features/keyFactsInternational/#klingon