What is the meaning of Chaga?

A parasitic fungus of trees, usually birch, found on the circumboreal region of the Northern hemisphere, Inonotus obliquus.

The irregular conk of this fungus, used in East European folk medicine to treat a number of conditions.

sore (injured, infected, inflamed, or diseased patch of skin)

open wound

inflection of chagar:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

land

sore (injured, infected, inflamed, or diseased patch of skin)

sore (injured, infected, inflamed, or diseased patch of skin)

inflection of chagar:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

Source: wiktionary.org