Meaning of BORON in English


[ 'bɔ:rɒn ]

■ noun the chemical element of atomic number 5, a non-metal which can be isolated as a brown, amorphous powder or (if pure) a black crystalline semiconductor. (Symbol: B )


C19: from borax , on the pattern of carbon (which it resembles).

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.