英和和英

語源

From leuco- +‎ -cratic.

形容詞

leucocratic (comparative more leucocratic, superlative most leucocratic)

1. (geology, of igneous rock) Light in color, containing at least 90% felsic minerals.
   • 2013, H.G.F. Winkler, Petrogenesis of Metamorphic Rocks, page 325:

     Occasionally the opinion is advanced that the formation of the leucocratic, granitic-granodioritic portions of the heterogeneous in-situ migmatites is due to a metasomatic process, i.e., to the addition of “emanations” from depth.

関連する語

• leucocrate
• melanocratic

アナグラム

• cocirculate