What are all the organelles of the cell and there definitions? PLEASE HELP!!

The organelles of the cell are structures with specialized functions, that are suspended in the cytoplasm of a eukaryotic cell.

Large organelles:

Chloroplast
Other plastids, such as leucoplasts, amyloplasts, Etioplasts, Elaioplast, rhodoplasts, leukoplasts, and chromoplasts.
Mitochondrion

Other organelles include:

Acrosome
Centriole
Cilium/flagellum
Endoplasmic reticulum
Glyoxysome
Golgi apparatus
Lysosome
Melanosome
Myofibril
Nucleus
Parenthesome
Peroxisome
Ribosome
Vacuole
Vesicle

In an animal cell the organalles are: nucleolus, nucleusribosome, vesicle, rough endoplasmic reticulum (ER), Golgi apparatus, Cytoskeleton, smooth ER, mitochondria, vacuole, cytoplasm, lysosome, centrioles

Do you know what definations you're specifically looking for?