adj. Of, pertaining to, consisting of, or containing mica.
adj. Resembling mica, laminated, sparkling.
adj. sparkling; brilliant
the GNU version of the Collaborative International Dictionary of English
adj. Pertaining to, or containing, mica; splitting into laminæ or leaves like mica.
The Century Dictionary and Cyclopedia
Pertaining to or containing mica; resembling mica or partaking of its properties, especially that of occurring in foliated masses consisting of separable laminæ: as, micaceous structure.
Figuratively, sparkling.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. hydrous silicates of or relating to or resembling mica
Word Usage
"It is rust of iron, finely crystallized: from its resemblance to mica, it is often called micaceous iron."