From en.wiktionary.org:
** English
*** Etymology
From [en], from [grc] + [grc], equivalent to [en]; compare [fr].
*** Pronunciation
- [en] - [en]
*** Adjective
[en-adj]
1. [en] Free from color; transmitting light without color-related distortion. 2. [en] Containing components such as achromatic lens es and prisms, designed to prevent color-related distortion. 3. [en] Uncolored; not absorbing color from a fluid. 4. [en] Having only the diatonic notes of the scale ; not modified by accidental s. 5. Being achromatic in subject.
**** Derived terms
[en]
**** Related terms
{{col3|en |achromaticity |achromatism |achromatic lens|achromatic number |achromatic prism |chromatic }}
**** Translations
[optics: free from colour]
- Armenian: [hy] - Bulgarian: [bg] , [bg] - Catalan: [ca] - Chinese: [zh] - Esperanto: [eo] - Finnish: [fi] - Hungarian: [hu] - Italian: [it] - Manx: [gv] - Persian: [fa] - Polish: [pl] - Portuguese: [pt] - Spanish: [es] - Tagalog: [tl] [trans-bottom]
[containing components to prevent colour-related distortion]
- Catalan: [ca] - Chinese: [zh] [zh] - Finnish: [fi] - Italian: [it] - Portuguese: [pt] - Spanish: [es] [trans-bottom]
[biology: uncoloured]
- Bulgarian: [bg] - Catalan: [ca] - Chinese: [zh] - Finnish: [fi] - Italian: [it] - Spanish: [es] [trans-bottom]
[music: having only the diatonic notes of the scale]
- Bulgarian: [bg] - Italian: [it] - Portuguese: [pt] [trans-bottom]
[being achromatic in subject]
- Italian: [it] [trans-bottom]