| a combining form meaning “cell,” used in the formation of compound words: cytoplasm. |

| cyto- or cyt- pref. Cell: cytoplasm. [From Greek kutos, hollow vessel; see (s)keu- in Indo-European roots.] |
cyto- or cyt-
pref.
Cell: cytoplasm.
| cyto-
A prefix meaning "cell," as in the word cytoplasm. |