词根词缀：sinu-, sin-

【来源及含义】Latin: curve, winding; hollow

【同源单词】aerosinusitis, barosinusitis, dacryosinusitis, insinuate, insinuates, insinuating

词根词缀：-uous

【来源及含义】Latin: a suffix; tending to, inclined to

【同源单词】ambiguous, assiduous, bilinguous, conspicuous, contemptuous, continuous