xenophyophore
noun
- individual member of the Xenophyophorea clade of protists including some of the largest known single-celled organisms
Wiktionary
Pronunciation: /ˌzinoʊˈfaɪoʊˌfɔɹ/
noun
- A giant unicellular organism found in deep parts of the ocean.
Pronunciation: /ˌzinoʊˈfaɪoʊˌfɔɹ/