群

gather a group together

(the many peaks of a) mountain range

rookery; breeding grounds; nesting place

rocky outcrop; jumble of rocks

herd of sheep; flock of sheep

many books; many writings

flock of sparrows

thick growth of bamboo

having fun in groups

swimming in groups; shoaling; forming a shoal

Mathematics

semigroup

Business

family of products; product aggregate; product family; product line

Linguistics

group of languages (subgroup of a branch)

Grammar

word group; group of words

group of problems; set of issues

group of galaxies

multitude of opinions

(geol) group

Botany

formation; classification of plant communities

group velocity (in fibre optics, fiber optics)

flock of sheep; collection of weaklings

flock of chickens

biota; fauna

the blind masses; the ignorant masses; the unenlightened masses

Orig. meaning

many blind people

volcanic group

film, play, novel, etc. with parallel storylines focusing on different characters; multiprotagonist story; multi-POV story