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.
Define perilla. perilla synonyms, perilla pronunciation, perilla translation, English dictionary definition of perilla. n. 1. An annual ornamental Asian plant in the mint family, having large green or purple-red leaves, small white flowers, and oil-yielding seeds.