Used Occasionally. protozoa is one of the 30000 most commonly used words in the Collins dictionary.
It is a species of hardy deciduous flowering shrub in the genus Dasiphora (formerly Potentilla) of the family Rosaceae, native to the cool temperate and subarctic regions of the northern hemisphere, often growing at high altitudes in mountains.
Origins of the plena. There are several theories on how and when the plena originated. The most popular theory on the origins of the plena is that it originated in the city of Ponce, on the southern coast of Puerto Rico, around 1920, as this popular plena, San Anton would suggest.