This is the 12504th most frequent Russian word.
коек
"Коек" is the genitive plural form of "койка," meaning "bed" or "cot" (typically in a hospital, dormitory, or similar setting).
Here, коек is the genitive plural form of койка, meaning 'beds' in the context of hospital ward furniture.
В палате было несколько свободных коек.
There were several free beds in the ward.
In this sentence, коек refers to 'beds', emphasizing the logistical planning of their allocation in rooms.
Мне нужно распределить количество коек по палатам.
I need to distribute the number of beds across the wards.
Here, койки (plural nominative) indicates portable or temporary beds used for accommodating guests.