Definition of microzooplankton in English:

microzooplankton

Pronunciation /ˌmʌɪkrə(ʊ)ˈzuː(ə)ˌplaŋ(k)tən/ /ˌmʌɪkrə(ʊ)ˈzəʊəˌplaŋ(k)tən/ /ˌmʌɪkrə(ʊ)zuː(ə)ˈplaŋ(k)tən/

noun

Biology
  • Very small zooplankton, specifically within the size range of 20–200 μm.

Origin

1960s; earliest use found in Science.