This is the 4001st most frequent Russian word.
колби
"Колби" is not a standard Russian word; it may be a proper noun or a misspelling.
"Колби" here is used as a proper noun or name.
Он перешел в лабораторию колби.
He moved to the laboratory Kolbi.
"Колби" is used here metaphorically or contextually as a tool name.
Пожалуйста, передай мне колби для химического раствора.
Please hand me the Kolby for the chemical solution.
"Колби" refers to the physical glass containers, such as flasks, commonly used in laboratories.