semiopaque

• They gaped dark in the gleaming tangle of fluffy limbs and antler-branches made of semiopaque, off-white glass. —  FIASCO - Stanislaw Lem
• One taken laterally, low down on the neck but clear of the shoulder, will often show a bone or other semiopaque object invisible in the anteroposterior exposure. —  Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery

Allen's Synonyms and Antonyms