TN Ex30:18 :ותעבד כיור דנחש ובסיס דידה דנחש‏ : and you should make a bronze basin, and (you should make) its base of bronze
See the entire entry for bāsēs, bassīs, bsīs n.f./m. base, basis

TN Ex30:18 :ותעבד כיור דנחש‏ :
See the entire entry for kywr n.m. basin