crystal set
Word Rarity
Uncommon
Frequency: Zipf frequency 4.37 in modern English
15
Scrabble Score
10
Letters
2
Syllables
8
Unique Chars
Meaning
noun
An early radio receiver, having no electrical power supply except the radio waves themselves; it used a crystal of lead or cadmium sulphide and a wire (the cat's whisker) touching the crystal's surface.