(chemistry) In the periodic table of the elements, any of the eight groups (columns) of elements that contain the lightest (and most common) elements.

A group of people who informally support each other over a problem which all members share.

plural of support group

plural of functional group

plural of rock group

A group of musicians who regularly perform rock music together.

plural of focus group

Alternative spelling of focus group

To subject ideas to review by a focus group in order to determine the viability of those ideas.

simple past tense and past participle of focus-group