Of or pertaining to the borinic acids or their derivatives

(organic chemistry) Any compound of general formula R₂B-OR (an ester of borinic acid)

(chemistry) A compound of one atom of boron and three atoms or molecules of a univalent radical

plural of borine

plural of borinate

(organic chemistry) Any compound of general formula R₂BOH.

plural of borinic acid

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.