kirsu

Possibly a variant of kärsä (“snout”).

• IPA^(key): /ˈkirsu/,
• Rhymes: -irsu
• Syllabification^(key): kir‧su
• Hyphenation^(key): kir‧su

Finnish Wikipedia has an article on:

kirsu

Wikipedia ^fi

kirsu

1. (anatomy) nose leather, rhinarium (usually black or brown region around the nostrils of some mammals, primarily of canines, but also of felines)

   Terveen koiran kirsu on kostea.

   The nose leather of a healthy dog is moist.

2. (dialectal) A nose of a seal.

• The rhinarium of mammals is usually called nenä (“nose”). Also dog's rhinarium is often colloquially referred to as nenä.

• “kirsu”, in Kielitoimiston sanakirja ‎ (in Finnish) (online dictionary, continuously updated), Kotimaisten kielten keskuksen verkkojulkaisuja 35, Helsinki: Kotimaisten kielten tutkimuskeskus (Institute for the Languages of Finland), 2004–, retrieved 2023-07-02

• kursi, risku, ruksi