This is the 8068th most frequent Russian word.
кукольный
"Кукольный" means "doll-like" or "puppet-related" in English.
Here, 'кукольный' is used as an adjective meaning 'related to dolls,' describing the type of house.
У неё в комнате стоял старинный кукольный домик.
In her room, there was an antique dollhouse.
In this context, 'кукольными' describes the characteristic of movements, metaphorically comparing them to a doll's elegance and precision.
Её движения были настолько изящны, что казались почти кукольными.
Her movements were so graceful that they seemed almost doll-like.
Here, 'кукольного' describes the character, indicating that it is supposed to resemble or act as a doll or puppet.