kokohaarukka
Kokohaarukka is a term of Finnish origin that translates literally to "heart fork". It is not a recognized biological or medical term, nor does it refer to a common everyday object or concept. The phrase appears to be a neologism or a very niche term that has not gained widespread recognition.
When analyzing the components of the word, "koko" can relate to "size" or "whole" in Finnish, while
Searches in Finnish dictionaries and general encyclopedic resources do not yield a standard definition for kokohaarukka.