This is the 7445th most frequent Russian word.
гулькина
The word "гулькина" by itself does not hold meaning in Russian; it is part of the phrase "с гулькин нос," meaning "very small amount" or "tiny bit."
This is a Russian idiom meaning something very small.
Ее украшение было размером с гулькина носа.
Her jewelry was as small as a gull's nose.
Another idiomatic use to denote a small amount.
Для вечеринки было куплено продуктов с гулькина нос.
Supplies for the party were bought in a very minimal amount.
This phrase emphasizes how minimal an aspect, like time, was.