Glasses (spectacles) designed to protect the eyes against flying objects such as dust, etc.

plural of glass sponge

(chemistry) anhydrous acetic acid

(humorous, rare) A fictitious medical condition which causes a person to be unable to see their "ass" (i.e., themselves) doing something such as going to work, school, jury duty, etc.

plural of quarter glass

plural of quizzing glass

plural of anaclastic glass

plural of borosilicate glass

plural of X-ray absorbing glass

plural of Broken Glass Republican