Group
Part of speech: verb
Definition: To put together to form a group.
Part of speech: noun
Definition: A number of things or persons being in some relation to one another. A set with an associative binary operation, under which there exists an identity element, and such that each element has an inverse. A (usually small) group of people who perform music together. A small number (up to about fifty) of galaxies that are near each other. A column in the periodic table of chemical elements. A functional entity consisting of certain atoms whose presence provides a certain property to a molecule, such as the methyl group. A subset of a culture or of a society. An air force formation. A collection of formations or rock strata. In the Unix operating system, a number of users with same rights with respect to accession, modification, and execution of files, computers and peripherals. An element of an espresso machine from which hot water pours into the portafilter.
Community
Part of speech: noun
Definition: Group of people sharing a common understanding who reveal themselves by using the same language, manners, tradition and law. (see civilization).Commune or residential/religious collective.The condition of having certain attitudes and interests in common.A group of interdependent organisms inhabiting the same region and interacting with each other.(Virtual) A group of people interacting by electronic means for social, professional, educational or other purposes. (see virtual_community).