Maxillary Maxillary Sinus Osteoma Radiology Osteoma Radiology Sinus Maxillary Sinus Osteoma Radiology AnnihtyuahtyuiRiddle Selasa, 23 Mei 2017 Osteoma definition of osteoma by medical dictionary. Osteoma [os″teo´mah] a tumor, benign or malignant, composed of bony tissue; a hard tumo...