硼
From Wiktionary, the free dictionary
From Wiktionary, the free dictionary
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硼 (Kangxi radical 112, 石+8, 13 strokes, cangjie input 一口月月 (MRBB), four-corner 17620, composition ⿰石朋)
Phono-semantic compound (形聲 / 形声): semantic 石 (“stone”) + phonetic 朋.
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Originally only used in 硼砂 (“borax”): first attested in 《丹方鑑源》 (Tang dynasty), as 大朋砂. The 硼 here is a loanword; compare Middle Persian bwlk' (bōrag).
The “boron” sense of 硼 is a clipping or back-formation.
硼
硼
硼 • (bung, pyeong) (hangeul 붕, 평)
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