Ecology

• community

  (ecology) a group of interdependent organisms inhabiting the same region and interacting...

• association

  (ecology) a group of organisms (plants and animals) that live together in a certain...

Man

• people

  (plural) any group of human beings (men or women or children) collectively; "old people"...

• man

  All of the living human inhabitants of the earth; "all the world loves a lover"; "she always...

Also contains

• accumulation

  Several things grouped together or considered as a whole.

• social group

  People sharing some social relation.

• system

  A group of independent but interrelated elements comprising a unified whole; "a vast system...

• ethnic group

  People of the same race or nationality who share a distinctive culture.

• arrangement

  An orderly grouping (of things or persons) considered as a unit; the result of arranging;...

• race

  People who are believed to belong to the same genetic stock; "some biologists doubt that there...

• people

  The body of citizens of a state or country; "the Spanish people".

• biological group

  A group of plants or animals.

• varna

  (Hinduism) the name for the original social division of Vedic people into four groups (which...

• halogen

  Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine)...

• Great Lakes

  A group of five large, interconnected lakes in central North America.

• mass

  The common people generally; "separate the warriors from the mass"; "power to the people".

• sainthood

  Saints collectively.

• swarm

  A group of many things in the air or on the ground; "a swarm of insects obscured the light";...

• rare earth

  Any element of the lanthanide series (atomic numbers 57 through 71).

• subgroup

  A distinct and often subordinate group within a group.

• population

  A group of organisms of the same species inhabiting a given area; "they hired hunters...

• kingdom

  A basic group of natural objects.

• series

  A group of postage stamps having a common theme or a group of coins or currency selected...

• edition

  All of the identical copies of something offered to the public at the same time; "the first...

• electron shell

  A grouping of electrons surrounding the nucleus of an atom; "the chemical properties...

• straggle

  A wandering or disorderly grouping (of things or persons); "a straggle of outbuildings";...

• circuit

  (law) a judicial division of a state or the United States (so-called because originally...

• actinoid

  Any of a series of radioactive elements with atomic numbers 89 through 103.