from גָּלַל; something rolled, i.e. a heap of stone or dung (plural ruins), by analogy, a spring of water (plural waves); billow, heap, spring, wave.
Strong's 经文汇编(公版)
完整词典条目(Brown-Driver-Briggs)
גַּלn.m. heap, wave, billow
1.heap of stones
2.waves (rollers) poet.
3.spring
每处出现位置
2 Kings 19:25גַּלִּ֥יםga.Lim · A person, place or thing
Hast thou not heard how I have done it long ago, and formed it of ancient times? now have I brought it to pass, that it should be thine to lay waste fortified cities into ruinous heaps.