What the meaning of polynucleated?

Answer 1

Polynucleated (if the word really exists which I see no reason why it shouldnt) refers to a cell having the property of many nucleas's within it. An example of a polynucleated cell would be skeletal muscle as opposed to cardiac and smooth muscle which are uninucleates.

Answer 2

"Polynucleated" refers to a cell or organism that contains multiple nuclei within a single cell. This can occur naturally in certain types of cells, like muscle fibers, or as a result of abnormal cell division.