This is the 1475th most frequent Russian word.
минуты
"Minutes" (units of time).
In this sentence, 'минут' is in the genitive plural form of 'минута' (minute), used to indicate the amount of time remaining (five minutes).
У нас осталось всего пять минут.
We have only five minutes left.
Here 'минут' is the genitive plural form of 'минута,' used to describe the quantity of minutes in terms of a duration (a few minutes).
Он опоздал на несколько минут.
He was late by a few minutes.
In this case, 'минутки' is a diminutive plural form of 'минута,' often conveying endearment or emphasis on the brevity of the moments.