napalakki

Etymology
. In the sense "Omphalina", thus called because the center of the cap of these mushrooms resembles a navel. In the sense "polar cap",.

Noun

 * 1) Any agaric mushroom of the genus.
 * 2)  polar cap high-latitude region of a celestial body that is covered by ice

Usage notes

 * The preferred Finnish term for Earth's polar cap is . The use of  is chiefly limited to other celestial bodies.

Derived terms

 * compounds