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Meaning of alum rock | Babel Free

Noun CEFR B2

Definitions

The mineral alunite.
uncountable
A census-designated place in Santa Clara County, California, United States.
A historical community in Clarion County, Pennsylvania, United States.
An inner suburb of Birmingham, West Midlands, England (OS grid ref SP1287).

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

alum schist alum shale alum slate alum-basket alumane Alumbaugh