laccolith noun. ['lakǝlɪƟ] L19.
[formed as LACCOLITE + -LITH.]
Geology. A concordant mass of igneous rock thrust up through sedimentary beds, and giving a domed form to the overlying strata.

■ lacco'lithic adjective of, pertaining to, or characteristic of a laccolith L19.

[TahlilGaran] English Dictionary ▲