遮しゃ眼がん子ししゃがんしMeanings1nounoccluderTechnical term in ophthalmology or optometry for a device that blocks vision in one eye, used during eye examinations or vision therapy.検けん眼がんのとき、遮しゃ眼がん子しで片かた目めを隠かくします。During an eye exam, one eye is covered with an occluder.