← Back to browsesinusnoun#19,027Translations洞どう副鼻腔ふくびこうサイナス腺サイナスせん洞結節どうけっせつEnglish definitionan abnormal passage leading from a suppurating cavity to the body surfaceExamplesI have sinus trouble.Sinus infection is a nuisance to most people.Similar wordssinusessinuoussinusitissinsinusoidalsing← thikennel →