Meanings

parentheses

batch-header document

curly braces

generic name

square brackets

dusky batfish (Platax pinnatus)

to factor out (e.g. in algebra)

simultaneous recruiting of new graduates

sea grapes (Caulerpa lentillifera)

blanket license

knot

multiple-system operator

sphincter muscle of the pupil

lenticular bracket

curly bracket

angle bracket (punctuation)

quote-unquote

umbrella organization

tortoiseshell bracket (punctuation mark)

simultaneous transmission