macula
ma·cula
noun
1.
a cooler darker spot appearing periodically on the sun''s photosphere; associated with a strong magnetic field
Origin
From Middle English macula (“spot on the skin or in the eye”), borrowed from Latin macula (“spot, stain”). Doublet of macchia and macule.
Phrases
- lagenar macula
Related words
Word family
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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.