a group or a crowd.
A large number of people together is called a crowd or a group.
A small crowd typically refers to a small group of people gathered in one place. The exact number can vary depending on the context, but it generally implies a limited number of individuals present for an event or gathering.
Yoruba people call cinnamon "owiwi" in their language.
A blend of two words merged together is called a portmanteau.
In North America, people typically refer to Autumn as "fall."
re- recall
pee
A shoal - a large number fish swimming together
A mixed number.
two people singing together is a duet
swarm
a system
When large number of people suffer from particular disease as against low incidence of the disease found normally, you call it a out brake.
When mosquitoes mass together in large groups, it is called a swarm.
Quartet
Choir
A duet.
Expressing the result of a very large number or even a very small number is what we call scientific notation.