חֹמֶר chômer (H2563)
properly, a bubbling up, i.e. of water, a wave; of earth, mire or clay (cement); also a heap; hence, a chomer or dry measure
1) cement, mortar, clay 1a) mortar, cement 1b) clay 1c) mire 2) heap 2a) swelling, surging (of water) 3) homer-a unit of dry measure about 65 imperial gallons (300 l)
from חָמַר (H2560);