dialytic telescope
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
27
Scrabble Score
17
Letters
6
Syllables
11
Unique Chars
Meaning
noun
An achromatic telescope in which the coloured dispersion produced by a single object lens of crown glass is corrected by a smaller concave lens, or combination of lenses, of high dispersive power, placed at a distance in the narrower part of the converging cone of rays, usually near the middle of the tube.