Thursday, 13 December 2012

protozoan=بروتوزوا


protozoan=بروتوزوا
WIKIPEDIA
Protozoa are a diverse group of unicellular eukaryotic organisms,[1] many of which are motile. Originally, protozoa had been defined as unicellular protists with animal-like behavior, e.g., movement. Protozoa were regarded as the partner group of protists to protophyta, which have plant-like behaviour, e.g., photosynthesis.

myETYMOLOGY

Etymology of the English word protozoan

the English word protozoan
using the English suffix -an
derived from the English word Protozoa
derived from the New Latin word protozoan
derived from the Greek word zoon, ζῶον (animal; a live thing; an animal)
derived from the Proto-Indo-European root *gʷei- (to live)
using the Byzantine Greek prefix proto-, πρωτο-

Date

The earliest known usage of protozoan in English dates from the 19th century.

Usage

Word found in Modern English









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