apochromatic

[ap-uh-kroh-mat-ik, -oh-kruh-]

ap·o·chro·mat·ic

[ap-uh-kroh-mat-ik, -oh-kruh-]
adjective Optics.
corrected for spherical aberration at two wavelengths or colors and for chromatic aberration at three wavelengths.

Origin:
1885–90; apo- + chromatic

ap·o·chro·ma·tism [ap-uh-kroh-muh-tiz-uhm] , noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Apochromatic has a plethora of syllables.
So is supercalifragilisticexpialidocious. Does it mean:
(used as a nonsense word by children to express approval or to represent the longest word in English.)
given to using long words.
Collins
World English Dictionary
apochromatic (ˌæpəkrəˈmætɪk)
 
adj
(of a lens) almost free from spherical and chromatic aberration
 
apochromatism
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
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