noun Etymology: obsolete luna silver, from Medieval Latin, from Latin, moon Date: 1751 silver nitrate especially when fused and molded into sticks for use as a caustic
LUNAR CAUSTIC
Meaning of LUNAR CAUSTIC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012