Photophone - Wikipedia
The alchemical symbol of sulfur in a boys high school locker room
pointer - Wiktionary, the free dictionary
glow stick - Wiktionary, the free dictionary
XTRAC - Excimer Laser - Center for Dermatology
لیزر - Wiktionary, the free dictionary
Lesotho in its region - Lesoto - Wiktionary
shim - Wiktionary, the free dictionary
Chemistry and Camera complex - Wikipedia
card - Wiktionary, the free dictionary