Definition of zoocytium in English:

zoocytium

noun

Zoology
rare, historical
  • The outer support sheath or matrix of certain colonial protists.

Origin

Late 19th century; earliest use found in William Saville-Kent (1845–1908), marine biologist. From zoo- + -cytium.

Pronunciation

zoocytium

/ˌzuː(ə)ˈsɪtɪəm//ˌzəʊəˈsɪtɪəm/