熔核

Traditional form:

熔核

Pinyin (reading):

rónghé

Definitions:

• weld nugget

Characters:

• 熔 - mold; to fuse, to melt, to smelt
• 核 - core, kernel; nut, seed; atom

Traditional characters:

• 熔 - mold; to fuse, to melt, to smelt
• 核 - core, kernel; nut, seed; atom