Jäkälille
Jäkälille is the allative form of the Finnish noun jäkälä, which means lichen. In Finnish, the allative suffix -lle marks direction toward someone or something or the recipient of an action. The form is used when speaking about giving, applying, or directing something to the lichen.
The base noun jäkälä refers to a lichen, a symbiotic organism commonly found on rocks, bark, soil,
Usage in context tends to be botanical or ecological. For example, in Finnish: “Jäkälälle annettiin kosteutta
Notes and related terms: jäkälä is the root term; related forms include the various grammatical cases used