calamine verb 1noun 2forms 3 verb1 •To coat or treat with calamine. noun2 •Synonym of smithsonite, a pink form of zinc oxide (mainly zinc carbonate ZnCO₃) formed as a byproduct of zinc sublimation, now used in skin lotions.Poison Ivy, Lord,'ll make you itch You're gonna need an ocean Of calamine lotion You'll be scratchin' like a hound The minute you start to mess around — 1959 •Synonym of hemimorphite, an orthorhombic-pyramidal mineral containing zinc. formscalamined · calamining · calamines