sieneellä
Sieneellä is a Finnish word that is used as the adessive form of the noun sieni, meaning “on the mushroom.” In standard Finnish, the adessive singular form is sienellä, used to indicate that something is located on the surface of a mushroom. The spelling sieneellä is not the normative form and is generally considered a misspelling or a dialectal variant.
In Finnish grammar, the adessive case (with the suffix -llä) marks location on or at a surface
Usage notes: sienellä can be used when referring to a general location on the fungus itself, such
Etymology and related forms: sieni means fungus or mushroom. The adessive form sienellä follows regular Finnish
See also: Finnish grammar, noun cases, adessive case, sieni.