balm
1. any of various oily aromatic resinous substances obtained from certain tropical trees and used for healing and soothing
2. any plant yielding such a substance, esp the balm of Gilead
3. an aromatic Eurasian herbaceous plant, Melissa officinalis, having clusters of small fragrant white two-lipped flowers: family Lamiaceae (labiates)
4. any aromatic or oily substance used for healing or soothing
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005