boron
/ˈbɔːˌɹɒn/ noun, proper noun
Forms borons
- noun (chemistry)The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.
- noun An atom of this element.
- proper noun A surname.
- proper noun A census-designated place in Kern County, California, United States.
Synonyms
Etymology
From the stem of borax (boro-) + -on (based on carbon). Coined by British chemist Humphry Davy as a modification of his earlier word boracium.
* As a Polish surname, pet form of Borzysław, Borzymir, formed from obsolete bor (“to fight”), from Proto-Slavic *borti.
* As a French surname, from a placename in Franche-Comté.
* As a Jewish surname, variant of Baron.
* The placename in California is from the element boron.
Webster’s 1913
- noun A nonmetallic element occurring abundantly in borax. It is reduced with difficulty to the free state, when it can be obtained in several different forms; viz., as a substance of a deep olive color, in a semimetallic form, and in colorless quadratic crystals similar to the diamond in hardness and other properties. It occurs in nature also in boracite, datolite, tourmaline, and some other minerals.
Etymology [See Borax.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “boron”, CC BY-SA 4.0. Details