This is the 893rd most frequent Russian word.
единиц
The Russian word "единиц" is the genitive plural form of "единица," meaning "units" or "ones."
Here, 'единиц' refers to individual items or products in inventory.
На складе осталось только пять единиц товара.
Only five units of the product are left in the warehouse.
In this context, 'единиц' denotes standard units used for measurements like meters or kilograms.
В математике мы изучаем систему единиц измерения.
In mathematics, we study the system of measurement units.
Here, 'единиц' metaphorically describes unique individuals or cases.