簇

crowded / framework for silkworms / gather foliage / bunch / classifier for bunched objects

"bamboo" radical in Chinese characters (Kangxi radical 118)

race / nationality / ethnicity / clan / by extension, social group (e.g. office workers 上班族)

to crowd around / to escort

brand-new / spanking new

to gather closely together

determinant (causing immunological response) / epitope

shower (radiation, particle, etc)

boreal carnation or northern pink / Dianthus repens (botany)

brightly colored decorations (idiom) / splendid

bunch of flowers / bouquet

algebraic variety (math.)

antigen determinant (causing immunological response) / epitope