Synonyms for atomic number 5

Synonyms for (noun) atomic number 5

Synonyms: atomic number 5, B, boron

Definition: a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder

Similar words: element, chemical element

Definition: any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter