Douglas Harper's Etymology Dictionary
Wiktionary
heal-all
n. small, herbaceous European plant with blue-violet flowers; (taxlink Prunella vulgaris species noshow=1).
Wikipedia
Heal-all
Heal-all is a common name for the plant Prunella vulgaris
Heal-all may also refer to
- Pedicularis canadensis, or high heal-all
- Stachys, a genus of plants in the mint family
Usage examples of "heal-all".
The village witch, Ivy, had smeared an ointment of witch hazel and heal-all on the lesser burns, but had not touched the right side of the face and head and the right hand, which had been charred to the bone.