simple past tense and past participle of inroad

A person who bivouacs, who camps at a bivouac.

(pharmacology) A humanized monoclonal antibody under investigation for the treatment of eosinophil-meditated inflammations of the airways, skin and gastrointestinal tract.

Located at or near the front. / (comparable, phonetics) Pronounced with the highest part of the body of the tongue toward the front of the mouth, near the hard palate (most often describing a vowel).