What is the meaning of Grus?

An accumulation of angular, coarse-grained fragments (particles of sand and gravel) resulting from the chemical and mechanical weathering of crystalline rocks.

gravel

crane (bird), sometimes eaten as a delicacy

battering ram

gravel

gravel

big, great

gravel (small pieces of stone)

dust

red clay (on a tennis court), hard court

Source: wiktionary.org