| 释义 |
phac·o·lith
\ˈ ̷ ̷ ̷ ̷ˌlith\ noun
(-s)
Etymology: phac- + -lith
: a lens-shaped mass of igneous rock intruded in folded sedimentary beds with which it is approximately concordant and having its greatest thickness along the axes of synclines or anticlines
• phac·o·lith·ic \| ̷ ̷ ̷ ̷|lithik\ adjective |