upconversion
Word Rarity
Very rare
Frequency: Zipf frequency 1.45 in modern English
19
Scrabble Score
12
Letters
4
Syllables
10
Unique Chars
Meaning
noun
The process by which two photons combine in a nonlinear medium to produce a higher-energy photon with a frequency that is the sum of those of the two photons
Countable; Uncountable
noun
Conversion of a lower radio frequency to a higher frequency, possibly using a mixer.
Countable; Uncountable
Etymology
From up- + conversion.