(chemistry) Of, pertaining to, or containing the element boron.

A white or gray/grey crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing colors/colours on porcelain, and as a soap, etc.

(transitive) To treat with borax.

(inorganic chemistry) The oxyanion BO₃³⁻ or any of several more complex derivatives / A salt or ester formed by the combination of boric acid with a base or positive radical

A pit or hole which has been bored. / (usually in the plural) Fragment thrown up when something is bored or drilled.

present participle of bore

Causing boredom or tiredness; making you to feel tired and impatient. / (chiefly Manglish) Suffering from boredom; mildly annoyed and restless through having nothing to do.

Relating to, or impregnated with borax. / (dated, inorganic chemistry) Synonym of boric.

(Cockney rhyming slang) penniless

(uncountable) The state of being bored. / (countable) An instance or period of being bored; A bored state.