Definitions
used in 礌石[léi shí]; Taiwan pr. [lèi]
Etymology
About
The character 礌 is a phono-semantic compound, structured either vertically or horizontally depending on the variant. Its semantic radical 石 (stone) on the left places its meaning firmly within the realm of rocks and masonry. The component 雷 (thunder) on the right provides the phonetic element, indicating the character's pronunciation. 礌 specifically denotes large, prepared boulders stockpiled for rolling down walls or slopes as a defensive tactic in siege warfare. This martial term combines the material sense of the stone radical with the evocative sound of thunder, mirroring the crash of falling rock. Consequently, its usage is largely confined to historical military texts, descriptions of fortifications, and classical war narratives.