Noun: pigeon, dove.
Kyyhkynen appears in its nominative plural form, kyyhkyset in the title of Finnish author Sofi Oksanen’s latest novel, Kun Kyyhkyset Katosivat, which means ”When the pigeons disappeared.”
You may also see kyyhky which is a synonym for kyyhkynen.
A dove is a kind of bird in the pigeon family. The names pigeon and dove are often used both for the same meaning. However, there is a small difference. Doves have a smaller body and often have longer tails